Function utf16CountCodepoints [src]

Returns the length of a supplied UTF-16 string literal in terms of unicode codepoints.

Prototype

pub fn utf16CountCodepoints(utf16le: []const u16) !usize

Parameters

utf16le: []const u16

Source

  pub fn utf16CountCodepoints(utf16le: []const u16) !usize {
    var len: usize = 0;
    var it = Utf16LeIterator.init(utf16le);
    while (try it.nextCodepoint()) |_| len += 1;
    return len;
}  