Function takeByte [src]

Reads 1 byte from the stream or returns error.EndOfStream. Asserts the buffer capacity is nonzero.

Prototype

pub fn takeByte(r: *Reader) Error!u8

Parameters

r: *Reader

Possible Errors

EndOfStream

ReadFailed

See the Reader implementation for detailed diagnostics.

Example

 test takeByte {
    var r: Reader = .fixed("ab");
    try testing.expectEqual('a', try r.takeByte());
    try testing.expectEqual('b', try r.takeByte());
    try testing.expectError(error.EndOfStream, r.takeByte());
}

Source

  pub fn takeByte(r: *Reader) Error!u8 {
    const result = try peekByte(r);
    r.seek += 1;
    return result;
}  