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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 standard library. Public Function

number

Public Function
std.fmt.Parser.number
pub fn number(self: *@This()) ?usize

Params

  • self: *@This()

File

fmt.zig:165
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    pub fn number(self: *@This()) ?usize {
        var r: ?usize = null;
        while (self.peek(0)) |byte| {
            switch (byte) {
                '0'...'9' => {
                    if (r == null) r = 0;
                    r.? *= 10;
                    r.? += byte - '0';
                },
                else => break,
            }
            self.i += 1;
        }
        return r;
    }