Function writeByte [src]

Calls drain as many times as necessary such that byte is transferred.

Prototype

pub fn writeByte(w: *Writer, byte: u8) Error!void

Parameters

w: *Writerbyte: u8

Possible Errors

WriteFailed

See the Writer implementation for detailed diagnostics.

Source

  pub fn writeByte(w: *Writer, byte: u8) Error!void {
    while (w.buffer.len - w.end == 0) {
        const n = try w.vtable.drain(w, &.{&.{byte}}, 1);
        if (n > 0) return;
    } else {
        @branchHint(.likely);
        w.buffer[w.end] = byte;
        w.end += 1;
    }
}  