Function fixed [src]

Writes to buffer and returns error.WriteFailed when it is full.

Prototype

pub fn fixed(buffer: []u8) Writer

Parameters

buffer: []u8

Example

 test fixed {
    {
        var buf: [255]u8 = undefined;
        var w: Writer = .fixed(&buf);
        try w.print("{s}{s}!", .{ "Hello", "World" });
        try testing.expectEqualStrings("HelloWorld!", w.buffered());
    }

    comptime {
        var buf: [255]u8 = undefined;
        var w: Writer = .fixed(&buf);
        try w.print("{s}{s}!", .{ "Hello", "World" });
        try testing.expectEqualStrings("HelloWorld!", w.buffered());
    }
}

Source

  pub fn fixed(buffer: []u8) Writer {
    return .{
        .vtable = &.{
            .drain = fixedDrain,
            .flush = noopFlush,
            .rebase = failingRebase,
        },
        .buffer = buffer,
    };
}  