Function count [src]

Count the characters needed for format.

Prototype

pub fn count(comptime fmt: []const u8, args: anytype) usize

Parameters

fmt: []const u8

Source

pub fn count(comptime fmt: []const u8, args: anytype) usize { var trash_buffer: [64]u8 = undefined; var dw: Writer.Discarding = .init(&trash_buffer); dw.writer.print(fmt, args) catch |err| switch (err) { error.WriteFailed => unreachable, }; return @intCast(dw.count + dw.writer.end); }