deno / 1.23.2 / ~ / deno.writer.html /

Deno.Writer

interface Writer {
write( p: Uint8Array) : Promise<number>;
}

Methods

write( p: Uint8Array) : Promise<number>

Writes p.byteLength bytes from p to the underlying data stream. It resolves to the number of bytes written from p (0 <= n <= p.byteLength) or reject with the error encountered that caused the write to stop early. write() must reject with a non-null error if would resolve to n < p.byteLength. write() must not modify the slice data, even temporarily.

Implementations should not retain a reference to p.

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https://doc.deno.land/deno/stable/~/Deno.Writer