Version 1.8 of gecko-sdk. Downloaded from here:...

gecko-sdk/include/nsIPrefBranch.h

+/*
+ * DO NOT EDIT.  THIS FILE IS GENERATED FROM c:/builds/tinderbox/XR-Mozilla1.8.0-Release/WINNT_5.2_Depend/mozilla/modules/libpref/public/nsIPrefBranch.idl
+ */
+
+#ifndef __gen_nsIPrefBranch_h__
+#define __gen_nsIPrefBranch_h__
+
+
+#ifndef __gen_nsISupports_h__
+#include "nsISupports.h"
+#endif
+
+/* For IDL files that don't want to include root IDL files. */
+#ifndef NS_NO_VTABLE
+#define NS_NO_VTABLE
+#endif
+
+/* starting interface:    nsIPrefBranch */
+#define NS_IPREFBRANCH_IID_STR "56c35506-f14b-11d3-99d3-ddbfac2ccf65"
+
+#define NS_IPREFBRANCH_IID \
+  {0x56c35506, 0xf14b, 0x11d3, \
+    { 0x99, 0xd3, 0xdd, 0xbf, 0xac, 0x2c, 0xcf, 0x65 }}
+
+/**
+ * The nsIPrefBranch interface is used to manipulate the preferences data. This
+ * object may be obtained from the preferences service (nsIPrefService) and
+ * used to get and set default and/or user preferences across the application.
+ *
+ * This object is created with a "root" value which describes the base point in
+ * the preferences "tree" from which this "branch" stems. Preferences are
+ * accessed off of this root by using just the final portion of the preference.
+ * For example, if this object is created with the root "browser.startup.",
+ * the preferences "browser.startup.page", "browser.startup.homepage",
+ * and "browser.startup.homepage_override" can be accessed by simply passing
+ * "page", "homepage", or "homepage_override" to the various Get/Set methods.
+ *
+ * @see nsIPrefService
+ * 
+ * @status FROZEN
+ */
+class NS_NO_VTABLE nsIPrefBranch : public nsISupports {
+ public: 
+
+  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IPREFBRANCH_IID)
+
+  /**
+   * Values describing the basic preference types.
+   *
+   * @see getPrefType
+   */
+  enum { PREF_INVALID = 0 };
+
+  enum { PREF_STRING = 32 };
+
+  enum { PREF_INT = 64 };
+
+  enum { PREF_BOOL = 128 };
+
+  /**
+   * Called to get the root on which this branch is based, such as
+   * "browser.startup."
+   */
+  /* readonly attribute string root; */
+  NS_IMETHOD GetRoot(char * *aRoot) = 0;
+
+  /**
+   * Called to determine the type of a specific preference.
+   *
+   * @param aPrefName The preference to get the type of.
+   *
+   * @return long     A value representing the type of the preference. This
+   *                  value will be PREF_STRING, PREF_INT, or PREF_BOOL.
+   */
+  /* long getPrefType (in string aPrefName); */
+  NS_IMETHOD GetPrefType(const char *aPrefName, PRInt32 *_retval) = 0;
+
+  /**
+   * Called to get the state of an individual boolean preference.
+   *
+   * @param aPrefName The boolean preference to get the state of.
+   *
+   * @return boolean  The value of the requested boolean preference.
+   *
+   * @see setBoolPref
+   */
+  /* boolean getBoolPref (in string aPrefName); */
+  NS_IMETHOD GetBoolPref(const char *aPrefName, PRBool *_retval) = 0;
+
+  /**
+   * Called to set the state of an individual boolean preference.
+   *
+   * @param aPrefName The boolean preference to set the state of.
+   * @param aValue    The boolean value to set the preference to.
+   *
+   * @return NS_OK The value was successfully set.
+   * @return Other The value was not set or is the wrong type.
+   *
+   * @see getBoolPref
+   */
+  /* void setBoolPref (in string aPrefName, in long aValue); */
+  NS_IMETHOD SetBoolPref(const char *aPrefName, PRInt32 aValue) = 0;
+
+  /**
+   * Called to get the state of an individual string preference.
+   *
+   * @param aPrefName The string preference to retrieve.
+   *
+   * @return string   The value of the requested string preference.
+   *
+   * @see setCharPref
+   */
+  /* string getCharPref (in string aPrefName); */
+  NS_IMETHOD GetCharPref(const char *aPrefName, char **_retval) = 0;
+
+  /**
+   * Called to set the state of an individual string preference.
+   *
+   * @param aPrefName The string preference to set.
+   * @param aValue    The string value to set the preference to.
+   *
+   * @return NS_OK The value was successfully set.
+   * @return Other The value was not set or is the wrong type.
+   *
+   * @see getCharPref
+   */
+  /* void setCharPref (in string aPrefName, in string aValue); */
+  NS_IMETHOD SetCharPref(const char *aPrefName, const char *aValue) = 0;
+
+  /**
+   * Called to get the state of an individual integer preference.
+   *
+   * @param aPrefName The integer preference to get the value of.
+   *
+   * @return long     The value of the requested integer preference.
+   *
+   * @see setIntPref
+   */
+  /* long getIntPref (in string aPrefName); */
+  NS_IMETHOD GetIntPref(const char *aPrefName, PRInt32 *_retval) = 0;
+
+  /**
+   * Called to set the state of an individual integer preference.
+   *
+   * @param aPrefName The integer preference to set the value of.
+   * @param aValue    The integer value to set the preference to.
+   *
+   * @return NS_OK The value was successfully set.
+   * @return Other The value was not set or is the wrong type.
+   *
+   * @see getIntPref
+   */
+  /* void setIntPref (in string aPrefName, in long aValue); */
+  NS_IMETHOD SetIntPref(const char *aPrefName, PRInt32 aValue) = 0;
+
+  /**
+   * Called to get the state of an individual complex preference. A complex
+   * preference is a preference which represents an XPCOM object that can not
+   * be easily represented using a standard boolean, integer or string value.
+   *
+   * @param aPrefName The complex preference to get the value of.
+   * @param aType     The XPCOM interface that this complex preference
+   *                  represents. Interfaces currently supported are:
+   *                    - nsILocalFile
+   *                    - nsISupportsString (UniChar)
+   *                    - nsIPrefLocalizedString (Localized UniChar)
+   *                    - nsIFileSpec (deprecated - to be removed eventually)
+   * @param aValue    The XPCOM object into which to the complex preference 
+   *                  value should be retrieved.
+   *
+   * @return NS_OK The value was successfully retrieved.
+   * @return Other The value does not exist or is the wrong type.
+   *
+   * @see setComplexValue
+   */
+  /* void getComplexValue (in string aPrefName, in nsIIDRef aType, [iid_is (aType), retval] out nsQIResult aValue); */
+  NS_IMETHOD GetComplexValue(const char *aPrefName, const nsIID & aType, void * *aValue) = 0;
+
+  /**
+   * Called to set the state of an individual complex preference. A complex
+   * preference is a preference which represents an XPCOM object that can not
+   * be easily represented using a standard boolean, integer or string value.
+   *
+   * @param aPrefName The complex preference to set the value of.
+   * @param aType     The XPCOM interface that this complex preference
+   *                  represents. Interfaces currently supported are:
+   *                    - nsILocalFile
+   *                    - nsISupportsString (UniChar)
+   *                    - nsIPrefLocalizedString (Localized UniChar)
+   *                    - nsIFileSpec (deprecated - to be removed eventually)
+   * @param aValue    The XPCOM object from which to set the complex preference 
+   *                  value.
+   *
+   * @return NS_OK The value was successfully set.
+   * @return Other The value was not set or is the wrong type.
+   *
+   * @see getComplexValue
+   */
+  /* void setComplexValue (in string aPrefName, in nsIIDRef aType, in nsISupports aValue); */
+  NS_IMETHOD SetComplexValue(const char *aPrefName, const nsIID & aType, nsISupports *aValue) = 0;
+
+  /**
+   * Called to clear a user set value from a specific preference. This will, in
+   * effect, reset the value to the default value. If no default value exists
+   * the preference will cease to exist.
+   *
+   * @param aPrefName The preference to be cleared.
+   *
+   * @note
+   * This method does nothing if this object is a default branch.
+   *
+   * @return NS_OK The user preference was successfully cleared.
+   * @return Other The preference does not exist or have a user set value.
+   */
+  /* void clearUserPref (in string aPrefName); */
+  NS_IMETHOD ClearUserPref(const char *aPrefName) = 0;
+
+  /**
+   * Called to lock a specific preference. Locking a preference will cause the
+   * preference service to always return the default value regardless of
+   * whether there is a user set value or not.
+   *
+   * @param aPrefName The preference to be locked.
+   *
+   * @note
+   * This method can be called on either a default or user branch but, in
+   * effect, always operates on the default branch.
+   *
+   * @return NS_OK The preference was successfully locked.
+   * @return Other The preference does not exist or an error occurred.
+   *
+   * @see unlockPref
+   */
+  /* void lockPref (in string aPrefName); */
+  NS_IMETHOD LockPref(const char *aPrefName) = 0;
+
+  /**
+   * Called to check if a specific preference has a user value associated to
+   * it.
+   *
+   * @param aPrefName The preference to be tested.
+   *
+   * @note
+   * This method can be called on either a default or user branch but, in
+   * effect, always operates on the user branch.
+   *
+   * @return boolean  true  The preference has a user set value.
+   *                  false The preference only has a default value.
+   */
+  /* boolean prefHasUserValue (in string aPrefName); */
+  NS_IMETHOD PrefHasUserValue(const char *aPrefName, PRBool *_retval) = 0;
+
+  /**
+   * Called to check if a specific preference is locked. If a preference is
+   * locked calling its Get method will always return the default value.
+   *
+   * @param aPrefName The preference to be tested.
+   *
+   * @note
+   * This method can be called on either a default or user branch but, in
+   * effect, always operates on the default branch.
+   *
+   * @return boolean  true  The preference is locked.
+   *                  false The preference is not locked.
+   *
+   * @see lockPref
+   * @see unlockPref
+   */
+  /* boolean prefIsLocked (in string aPrefName); */
+  NS_IMETHOD PrefIsLocked(const char *aPrefName, PRBool *_retval) = 0;
+
+  /**
+   * Called to unlock a specific preference. Unlocking a previously locked 
+   * preference allows the preference service to once again return the user set
+   * value of the preference.
+   *
+   * @param aPrefName The preference to be unlocked.
+   *
+   * @note
+   * This method can be called on either a default or user branch but, in
+   * effect, always operates on the default branch.
+   *
+   * @return NS_OK The preference was successfully unlocked.
+   * @return Other The preference does not exist or an error occurred.
+   *
+   * @see lockPref
+   */
+  /* void unlockPref (in string aPrefName); */
+  NS_IMETHOD UnlockPref(const char *aPrefName) = 0;
+
+  /**
+   * Called to remove all of the preferences referenced by this branch.
+   *
+   * @param aStartingAt The point on the branch at which to start the deleting
+   *                    preferences. Pass in "" to remove all preferences
+   *                    referenced by this branch.
+   *
+   * @note
+   * This method can be called on either a default or user branch but, in
+   * effect, always operates on both.
+   *
+   * @return NS_OK The preference(s) were successfully removed.
+   * @return Other The preference(s) do not exist or an error occurred.
+   */
+  /* void deleteBranch (in string aStartingAt); */
+  NS_IMETHOD DeleteBranch(const char *aStartingAt) = 0;
+
+  /**
+   * Returns an array of strings representing the child preferences of the
+   * root of this branch.
+   * 
+   * @param aStartingAt The point on the branch at which to start enumerating
+   *                    the child preferences. Pass in "" to enumerate all
+   *                    preferences referenced by this branch.
+   * @param aCount      Receives the number of elements in the array.
+   * @param aChildArray Receives the array of child preferences.
+   *
+   * @note
+   * This method can be called on either a default or user branch but, in
+   * effect, always operates on both.
+   *
+   * @return NS_OK The preference list was successfully retrieved.
+   * @return Other The preference(s) do not exist or an error occurred.
+   */
+  /* void getChildList (in string aStartingAt, out unsigned long aCount, [array, size_is (aCount), retval] out string aChildArray); */
+  NS_IMETHOD GetChildList(const char *aStartingAt, PRUint32 *aCount, char ***aChildArray) = 0;
+
+  /**
+   * Called to reset all of the preferences referenced by this branch to their
+   * default values.
+   *
+   * @param aStartingAt The point on the branch at which to start the resetting
+   *                    preferences to their default values. Pass in "" to
+   *                    reset all preferences referenced by this branch.
+   *
+   * @note
+   * This method can be called on either a default or user branch but, in
+   * effect, always operates on the user branch.
+   *
+   * @return NS_OK The preference(s) were successfully reset.
+   * @return Other The preference(s) do not exist or an error occurred.
+   */
+  /* void resetBranch (in string aStartingAt); */
+  NS_IMETHOD ResetBranch(const char *aStartingAt) = 0;
+
+};
+
+/* Use this macro when declaring classes that implement this interface. */
+#define NS_DECL_NSIPREFBRANCH \
+  NS_IMETHOD GetRoot(char * *aRoot); \
+  NS_IMETHOD GetPrefType(const char *aPrefName, PRInt32 *_retval); \
+  NS_IMETHOD GetBoolPref(const char *aPrefName, PRBool *_retval); \
+  NS_IMETHOD SetBoolPref(const char *aPrefName, PRInt32 aValue); \
+  NS_IMETHOD GetCharPref(const char *aPrefName, char **_retval); \
+  NS_IMETHOD SetCharPref(const char *aPrefName, const char *aValue); \
+  NS_IMETHOD GetIntPref(const char *aPrefName, PRInt32 *_retval); \
+  NS_IMETHOD SetIntPref(const char *aPrefName, PRInt32 aValue); \
+  NS_IMETHOD GetComplexValue(const char *aPrefName, const nsIID & aType, void * *aValue); \
+  NS_IMETHOD SetComplexValue(const char *aPrefName, const nsIID & aType, nsISupports *aValue); \
+  NS_IMETHOD ClearUserPref(const char *aPrefName); \
+  NS_IMETHOD LockPref(const char *aPrefName); \
+  NS_IMETHOD PrefHasUserValue(const char *aPrefName, PRBool *_retval); \
+  NS_IMETHOD PrefIsLocked(const char *aPrefName, PRBool *_retval); \
+  NS_IMETHOD UnlockPref(const char *aPrefName); \
+  NS_IMETHOD DeleteBranch(const char *aStartingAt); \
+  NS_IMETHOD GetChildList(const char *aStartingAt, PRUint32 *aCount, char ***aChildArray); \
+  NS_IMETHOD ResetBranch(const char *aStartingAt); 
+
+/* Use this macro to declare functions that forward the behavior of this interface to another object. */
+#define NS_FORWARD_NSIPREFBRANCH(_to) \
+  NS_IMETHOD GetRoot(char * *aRoot) { return _to GetRoot(aRoot); } \
+  NS_IMETHOD GetPrefType(const char *aPrefName, PRInt32 *_retval) { return _to GetPrefType(aPrefName, _retval); } \
+  NS_IMETHOD GetBoolPref(const char *aPrefName, PRBool *_retval) { return _to GetBoolPref(aPrefName, _retval); } \
+  NS_IMETHOD SetBoolPref(const char *aPrefName, PRInt32 aValue) { return _to SetBoolPref(aPrefName, aValue); } \
+  NS_IMETHOD GetCharPref(const char *aPrefName, char **_retval) { return _to GetCharPref(aPrefName, _retval); } \
+  NS_IMETHOD SetCharPref(const char *aPrefName, const char *aValue) { return _to SetCharPref(aPrefName, aValue); } \
+  NS_IMETHOD GetIntPref(const char *aPrefName, PRInt32 *_retval) { return _to GetIntPref(aPrefName, _retval); } \
+  NS_IMETHOD SetIntPref(const char *aPrefName, PRInt32 aValue) { return _to SetIntPref(aPrefName, aValue); } \
+  NS_IMETHOD GetComplexValue(const char *aPrefName, const nsIID & aType, void * *aValue) { return _to GetComplexValue(aPrefName, aType, aValue); } \
+  NS_IMETHOD SetComplexValue(const char *aPrefName, const nsIID & aType, nsISupports *aValue) { return _to SetComplexValue(aPrefName, aType, aValue); } \
+  NS_IMETHOD ClearUserPref(const char *aPrefName) { return _to ClearUserPref(aPrefName); } \
+  NS_IMETHOD LockPref(const char *aPrefName) { return _to LockPref(aPrefName); } \
+  NS_IMETHOD PrefHasUserValue(const char *aPrefName, PRBool *_retval) { return _to PrefHasUserValue(aPrefName, _retval); } \
+  NS_IMETHOD PrefIsLocked(const char *aPrefName, PRBool *_retval) { return _to PrefIsLocked(aPrefName, _retval); } \
+  NS_IMETHOD UnlockPref(const char *aPrefName) { return _to UnlockPref(aPrefName); } \
+  NS_IMETHOD DeleteBranch(const char *aStartingAt) { return _to DeleteBranch(aStartingAt); } \
+  NS_IMETHOD GetChildList(const char *aStartingAt, PRUint32 *aCount, char ***aChildArray) { return _to GetChildList(aStartingAt, aCount, aChildArray); } \
+  NS_IMETHOD ResetBranch(const char *aStartingAt) { return _to ResetBranch(aStartingAt); } 
+
+/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
+#define NS_FORWARD_SAFE_NSIPREFBRANCH(_to) \
+  NS_IMETHOD GetRoot(char * *aRoot) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetRoot(aRoot); } \
+  NS_IMETHOD GetPrefType(const char *aPrefName, PRInt32 *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetPrefType(aPrefName, _retval); } \
+  NS_IMETHOD GetBoolPref(const char *aPrefName, PRBool *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetBoolPref(aPrefName, _retval); } \
+  NS_IMETHOD SetBoolPref(const char *aPrefName, PRInt32 aValue) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetBoolPref(aPrefName, aValue); } \
+  NS_IMETHOD GetCharPref(const char *aPrefName, char **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetCharPref(aPrefName, _retval); } \
+  NS_IMETHOD SetCharPref(const char *aPrefName, const char *aValue) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetCharPref(aPrefName, aValue); } \
+  NS_IMETHOD GetIntPref(const char *aPrefName, PRInt32 *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetIntPref(aPrefName, _retval); } \
+  NS_IMETHOD SetIntPref(const char *aPrefName, PRInt32 aValue) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetIntPref(aPrefName, aValue); } \
+  NS_IMETHOD GetComplexValue(const char *aPrefName, const nsIID & aType, void * *aValue) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetComplexValue(aPrefName, aType, aValue); } \
+  NS_IMETHOD SetComplexValue(const char *aPrefName, const nsIID & aType, nsISupports *aValue) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetComplexValue(aPrefName, aType, aValue); } \
+  NS_IMETHOD ClearUserPref(const char *aPrefName) { return !_to ? NS_ERROR_NULL_POINTER : _to->ClearUserPref(aPrefName); } \
+  NS_IMETHOD LockPref(const char *aPrefName) { return !_to ? NS_ERROR_NULL_POINTER : _to->LockPref(aPrefName); } \
+  NS_IMETHOD PrefHasUserValue(const char *aPrefName, PRBool *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->PrefHasUserValue(aPrefName, _retval); } \
+  NS_IMETHOD PrefIsLocked(const char *aPrefName, PRBool *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->PrefIsLocked(aPrefName, _retval); } \
+  NS_IMETHOD UnlockPref(const char *aPrefName) { return !_to ? NS_ERROR_NULL_POINTER : _to->UnlockPref(aPrefName); } \
+  NS_IMETHOD DeleteBranch(const char *aStartingAt) { return !_to ? NS_ERROR_NULL_POINTER : _to->DeleteBranch(aStartingAt); } \
+  NS_IMETHOD GetChildList(const char *aStartingAt, PRUint32 *aCount, char ***aChildArray) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetChildList(aStartingAt, aCount, aChildArray); } \
+  NS_IMETHOD ResetBranch(const char *aStartingAt) { return !_to ? NS_ERROR_NULL_POINTER : _to->ResetBranch(aStartingAt); } 
+
+#if 0
+/* Use the code below as a template for the implementation class for this interface. */
+
+/* Header file */
+class nsPrefBranch : public nsIPrefBranch
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIPREFBRANCH
+
+  nsPrefBranch();
+
+private:
+  ~nsPrefBranch();
+
+protected:
+  /* additional members */
+};
+
+/* Implementation file */
+NS_IMPL_ISUPPORTS1(nsPrefBranch, nsIPrefBranch)
+
+nsPrefBranch::nsPrefBranch()
+{
+  /* member initializers and constructor code */
+}
+
+nsPrefBranch::~nsPrefBranch()
+{
+  /* destructor code */
+}
+
+/* readonly attribute string root; */
+NS_IMETHODIMP nsPrefBranch::GetRoot(char * *aRoot)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* long getPrefType (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::GetPrefType(const char *aPrefName, PRInt32 *_retval)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* boolean getBoolPref (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::GetBoolPref(const char *aPrefName, PRBool *_retval)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void setBoolPref (in string aPrefName, in long aValue); */
+NS_IMETHODIMP nsPrefBranch::SetBoolPref(const char *aPrefName, PRInt32 aValue)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* string getCharPref (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::GetCharPref(const char *aPrefName, char **_retval)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void setCharPref (in string aPrefName, in string aValue); */
+NS_IMETHODIMP nsPrefBranch::SetCharPref(const char *aPrefName, const char *aValue)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* long getIntPref (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::GetIntPref(const char *aPrefName, PRInt32 *_retval)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void setIntPref (in string aPrefName, in long aValue); */
+NS_IMETHODIMP nsPrefBranch::SetIntPref(const char *aPrefName, PRInt32 aValue)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void getComplexValue (in string aPrefName, in nsIIDRef aType, [iid_is (aType), retval] out nsQIResult aValue); */
+NS_IMETHODIMP nsPrefBranch::GetComplexValue(const char *aPrefName, const nsIID & aType, void * *aValue)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void setComplexValue (in string aPrefName, in nsIIDRef aType, in nsISupports aValue); */
+NS_IMETHODIMP nsPrefBranch::SetComplexValue(const char *aPrefName, const nsIID & aType, nsISupports *aValue)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void clearUserPref (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::ClearUserPref(const char *aPrefName)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void lockPref (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::LockPref(const char *aPrefName)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* boolean prefHasUserValue (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::PrefHasUserValue(const char *aPrefName, PRBool *_retval)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* boolean prefIsLocked (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::PrefIsLocked(const char *aPrefName, PRBool *_retval)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void unlockPref (in string aPrefName); */
+NS_IMETHODIMP nsPrefBranch::UnlockPref(const char *aPrefName)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void deleteBranch (in string aStartingAt); */
+NS_IMETHODIMP nsPrefBranch::DeleteBranch(const char *aStartingAt)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void getChildList (in string aStartingAt, out unsigned long aCount, [array, size_is (aCount), retval] out string aChildArray); */
+NS_IMETHODIMP nsPrefBranch::GetChildList(const char *aStartingAt, PRUint32 *aCount, char ***aChildArray)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void resetBranch (in string aStartingAt); */
+NS_IMETHODIMP nsPrefBranch::ResetBranch(const char *aStartingAt)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* End of implementation class template. */
+#endif
+
+#define NS_PREFBRANCH_CONTRACTID "@mozilla.org/preferencesbranch;1"
+#define NS_PREFBRANCH_CLASSNAME "Preferences Branch"
+
+#endif /* __gen_nsIPrefBranch_h__ */