Buffer | /streams/mod.ts | std@0.199.0

Module

std/streams/mod.ts>Buffer#truncate

Deno standard library

denoland/deno_std

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mod.ts (default module)

Buffer

ByteSliceStream

DelimiterStream

LimitedBytesTransformStream

LimitedTransformStream

TextDelimiterStream

TextLineStream

DelimiterStreamOptions

ReadableStreamFromReaderOptions

WritableStreamFromWriterOptions

DelimiterDisposition

copy

earlyZipReadableStreams

iterateReader

iterateReaderSync

mergeReadableStreams

readableStreamFromIterable

readableStreamFromReader

readAll

readAllSync

readerFromIterable

readerFromStreamReader

toTransformStream

writableStreamFromWriter

writeAll

writeAllSync

writerFromStreamWriter

DelimiterStreamOptions

DelimiterDisposition

early_zip_readable_streams.ts

earlyZipReadableStreams

iterate_reader.ts

iterateReader

iterateReaderSync

limited_bytes_transform_stream.ts

LimitedBytesTransformStream

limited_transform_stream.ts

LimitedTransformStream

merge_readable_streams.ts

readable_stream_from_iterable.ts

readableStreamFromIterable

readable_stream_from_reader.ts

ReadableStreamFromReaderOptions

readableStreamFromReader

reader_from_iterable.ts

readerFromIterable

reader_from_stream_reader.ts

readerFromStreamReader

text_delimiter_stream.ts

TextDelimiterStream

text_line_stream.ts

TextLineStream

to_transform_stream.ts

toTransformStream

writable_stream_from_writer.ts

WritableStreamFromWriterOptions

writableStreamFromWriter

write_all.ts

writeAll

writeAllSync

writer_from_stream_writer.ts

writerFromStreamWriter

zip_readable_streams.ts

zipReadableStreams

The Standard Library has been moved to JSR. See the blog post for details.

method Buffer.prototype.truncate

Re-export

import { Buffer } from "https://deno.land/std@0.199.0/streams/mod.ts";

truncate(n: number)

Discards all but the first n unread bytes from the buffer but continues to use the same allocated storage. It throws if n is negative or greater than the length of the buffer.

Parameters

n: number