The answer is true when the variable used in the question has some valid value. Otherwise, it is false.
For a better explanation of its mechanics see this.
Data
Value (required)
The variable name. If not provided, the answer is false.
The answer is true when the variable used in the question has some valid value. Otherwise, it is false.
For a better explanation of its mechanics see this.
Value (required)
The variable name. If not provided, the answer is false.