String.IsEmpty

Syntax

IsEmpty: Boolean;

Description

The IsEmpty method returns whether the attribute value is empty. If the variable value is an empty string, the method returns True, otherwise it returns False.

Example

Sub Main;

Var

s1, s2: String;

b, b1: Boolean;

Begin

s1 := "";

s2 := "abcdef";

b := s1.IsEmpty;

b1 := s2.IsEmpty;

End Sub Main;

After executing the example the "b" variable will contain True, and the "b1" variable will contain False.