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Which way is used to check whether Textbox or any string value is empty or not?
on 12/1/2014 | Category:
Visual Studio Interview questions
| Views: 1050 |
Select from following answers:
TextBox1.Text == ""
TextBox1.Text == String.Empty
TextBox1.Length == 0
Above all options are correct to check Text Value.But best option is string.IsNullOrEmpty as this is Dot Net in-built function and also check nullability.
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