Zig 0.17.0-dev (Split by item)

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cutLast

Returns slice of haystack before and after last occurrence of needle, or null if not found.

File

lib/std/mem.zig:3239

Code

pub fn cutLast(comptime T: type, haystack: []const T, needle: []const T) ?struct { []const T, []const T } {
    const index = findLast(T, haystack, needle) orelse return null;
    return .{ haystack[0..index], haystack[index + needle.len ..] };
}