Function reset [src]

Prototype

pub fn reset(self: *FixedBufferAllocator) void

Parameters

self: *FixedBufferAllocator

Example

 test reset {
    var buf: [8]u8 align(@alignOf(u64)) = undefined;
    var fba = FixedBufferAllocator.init(buf[0..]);
    const a = fba.allocator();

    const X = 0xeeeeeeeeeeeeeeee;
    const Y = 0xffffffffffffffff;

    const x = try a.create(u64);
    x.* = X;
    try std.testing.expectError(error.OutOfMemory, a.create(u64));

    fba.reset();
    const y = try a.create(u64);
    y.* = Y;

    // we expect Y to have overwritten X.
    try std.testing.expect(x.* == y.*);
    try std.testing.expect(y.* == Y);
}

Source

  pub fn reset(self: *FixedBufferAllocator) void {
    self.end_index = 0;
}  