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Unified Diff: sdk/lib/io/io_sink.dart

Issue 13008021: Add optional writeAll separator argument. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 9 months ago
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Index: sdk/lib/io/io_sink.dart
diff --git a/sdk/lib/io/io_sink.dart b/sdk/lib/io/io_sink.dart
index 7c564fae6b7f5df6a76d6c53330f2c1fdad8533c..4101aa3904c45c4aacce1d9b8656a11b6cb67f45 100644
--- a/sdk/lib/io/io_sink.dart
+++ b/sdk/lib/io/io_sink.dart
@@ -94,8 +94,16 @@ class _IOSinkImpl<T> implements IOSink<T> {
writeBytes(_encodeString(string, _encoding));
}
- void writeAll(Iterable objects) {
- for (Object obj in objects) write(obj);
+ void writeAll(Iterable objects, [String separator = ""]) {
+ bool isFirst = true;
+ for (Object obj in objects) {
+ if (isFirst) {
+ isFirst = false;
+ } else {
+ if (separator != "") write(separator);
+ }
+ write(obj);
+ }
}
void writeln([Object obj = ""]) {
« sdk/lib/core/string_buffer.dart ('K') | « sdk/lib/io/http_impl.dart ('k') | no next file » | no next file with comments »

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