Zig 0.17.0-dev (Split by item)

This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig library itself.

wcsrchr

wchar.wcsrchr

fn wcsrchr(str: [*:0]const wchar_t, value: wchar_t) callconv(.c) ?[*:0]wchar_t

File

lib/c/wchar.zig:146

Code

fn wcsrchr(str: [*:0]const wchar_t, value: wchar_t) callconv(.c) ?[*:0]wchar_t {
    // std.mem.len(str) + 1 to not special case '\0'
    return @constCast(str[std.mem.findScalarLast(wchar_t, str[0..(std.mem.len(str) + 1)], value) orelse return null ..]);
}