Zig 0.17.0-dev (Split by item)

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writableSlice

Asserts the provided buffer has total capacity enough for len.

Advances the buffer end position by len.

Writer.writableSlice

pub fn writableSlice(w: *Writer, len: usize) Error![]u8

File

lib/std/Io/Writer.zig:386

Code

pub fn writableSlice(w: *Writer, len: usize) Error![]u8 {
    const big_slice = try w.writableSliceGreedy(len);
    advance(w, len);
    return big_slice[0..len];
}