public void Insert()
{
using (var s = new NSMutableString(-1)) {
s.SetString((NSString)"Hello World");
s.Insert((NSString)"!", s.Length);
Assert.That(s.ToString(), Is.EqualTo("Hello World!"), "end");
Assert.Throws <ArgumentOutOfRangeException> (delegate {
s.Insert((NSString)"@", -1);
}, "negative");
Assert.Throws <ArgumentOutOfRangeException> (delegate {
s.Insert((NSString)"oops", s.Length + 1);
}, "out of range");
}
}
public string ReplaceCharacters(string text, NSRange range, string newText)
{
if (text != null)
{
var strg = new NSString(text);
var result = new NSMutableString();
result.Append(strg);
var newContent = new NSString(newText);
if (range.Length > 0)
{
result.Replace(range, newContent);
return(text.Replace(text, newText));
}
else
{
result.Insert(newContent, range.Location);
return(result);
}
}
return(string.Empty);
}
