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1 #region Copyright notice and license | 1 #region Copyright notice and license |
2 // Protocol Buffers - Google's data interchange format | 2 // Protocol Buffers - Google's data interchange format |
3 // Copyright 2015 Google Inc. All rights reserved. | 3 // Copyright 2015 Google Inc. All rights reserved. |
4 // https://developers.google.com/protocol-buffers/ | 4 // https://developers.google.com/protocol-buffers/ |
5 // | 5 // |
6 // Redistribution and use in source and binary forms, with or without | 6 // Redistribution and use in source and binary forms, with or without |
7 // modification, are permitted provided that the following conditions are | 7 // modification, are permitted provided that the following conditions are |
8 // met: | 8 // met: |
9 // | 9 // |
10 // * Redistributions of source code must retain the above copyright | 10 // * Redistributions of source code must retain the above copyright |
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26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 #endregion | 31 #endregion |
32 | 32 |
33 using System; | 33 using System; |
34 using System.Reflection; | 34 using System.Reflection; |
35 | 35 |
| 36 #if !DOTNET35 |
36 namespace Google.Protobuf.Compatibility | 37 namespace Google.Protobuf.Compatibility |
37 { | 38 { |
38 /// <summary> | 39 /// <summary> |
39 /// Provides extension methods on Type that just proxy to TypeInfo. | 40 /// Provides extension methods on Type that just proxy to TypeInfo. |
40 /// These are used to support the new type system from .NET 4.5, without | 41 /// These are used to support the new type system from .NET 4.5, without |
41 /// having calls to GetTypeInfo all over the place. While the methods here a
re meant to be | 42 /// having calls to GetTypeInfo all over the place. While the methods here a
re meant to be |
42 /// broadly compatible with the desktop framework, there are some subtle dif
ferences in behaviour - but | 43 /// broadly compatible with the desktop framework, there are some subtle dif
ferences in behaviour - but |
43 /// they're not expected to affect our use cases. While the class is interna
l, that should be fine: we can | 44 /// they're not expected to affect our use cases. While the class is interna
l, that should be fine: we can |
44 /// evaluate each new use appropriately. | 45 /// evaluate each new use appropriately. |
45 /// </summary> | 46 /// </summary> |
46 internal static class TypeExtensions | 47 internal static class TypeExtensions |
47 { | 48 { |
48 /// <summary> | 49 /// <summary> |
49 /// Returns true if the target type is a value type, including a nullabl
e value type or an enum, or false | |
50 /// if it's a reference type (class, delegate, interface - including Sys
tem.ValueType and System.Enum). | |
51 /// </summary> | |
52 internal static bool IsValueType(this Type target) | |
53 { | |
54 return target.GetTypeInfo().IsValueType; | |
55 } | |
56 | |
57 /// <summary> | |
58 /// See https://msdn.microsoft.com/en-us/library/system.type.isassignabl
efrom | 50 /// See https://msdn.microsoft.com/en-us/library/system.type.isassignabl
efrom |
59 /// </summary> | 51 /// </summary> |
60 internal static bool IsAssignableFrom(this Type target, Type c) | 52 internal static bool IsAssignableFrom(this Type target, Type c) |
61 { | 53 { |
62 return target.GetTypeInfo().IsAssignableFrom(c.GetTypeInfo()); | 54 return target.GetTypeInfo().IsAssignableFrom(c.GetTypeInfo()); |
63 } | 55 } |
64 | 56 |
65 /// <summary> | 57 /// <summary> |
66 /// Returns a representation of the public property associated with the
given name in the given type, | 58 /// Returns a representation of the public property associated with the
given name in the given type, |
67 /// including inherited properties or null if there is no such public pr
operty. | 59 /// including inherited properties or null if there is no such public pr
operty. |
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104 if (ret != null && ret.IsPublic) | 96 if (ret != null && ret.IsPublic) |
105 { | 97 { |
106 return ret; | 98 return ret; |
107 } | 99 } |
108 target = typeInfo.BaseType; | 100 target = typeInfo.BaseType; |
109 } | 101 } |
110 return null; | 102 return null; |
111 } | 103 } |
112 } | 104 } |
113 } | 105 } |
| 106 #endif |
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