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Add Peek to StreamReader class

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disarray2077 2022-01-01 21:25:52 -03:00 • committed by GitHub
parent e146475a39
commit 9ce0cc217a
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11
BeefLibs/corlib/src/IO/StreamReader.bf
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@ -182,6 +182,17 @@ namespace System.IO
return .Ok; return .Ok;
} }
public Result<char8> Peek()
{
if (mStream == null)
return .Err;
if (mCharPos == mCharLen)
{
if (Try!(ReadBuffer()) == 0) return .Err;
}
return mCharBuffer[mCharPos + 1];
}
public Task<String> ReadLineAsync() public Task<String> ReadLineAsync()
{ {
// If we have been inherited into a subclass, the following implementation could be incorrect // If we have been inherited into a subclass, the following implementation could be incorrect