Instance Method
インスタンスメソッド
readDataToEndOfFileAndReturnError:
Reads the available data synchronously up to the end of file or maximum number of bytes.
Declaration
宣言
- (NSData *)readDataToEndOfFileAndReturnError:(out NSError * _Nullable *)error;
Parameters
パラメータ
errorWhen the return value is nil, this provides an NSError indicating why the read operation failed.
Return Value
戻り値
The data available through the file handle up to the maximum size that can be represented by an NSData object or, if a communications channel, until an end-of-file indicator is returned.
Discussion
議論
This method invokes readDataOfLength: as part of its implementation.
このメソッドは、readDataOfLength:をそれの実装の一部として発動します。
See Also
参照
Reading from a File Handle Synchronously
ファイルハンドルから同期的に読み出す
availableData
The data currently available in the receiver.
レシーバにおいて現在利用可能なデータ。