Value is invalid
The Value in invalid function allows to discriminate the null values, indicating as valid the values other than null or empty
Variable to validate : The variable or value to be validated must be entered. This means that if a value is not entered or the variable is empty or with a negation value such as: false , null , 0 .
Step by Step :
Is a valid value : It is executed when the property or the value entered is a valid character value.
OutVars
Null
Is an invalid value : It is executed when the property or the value entered is an invalid character value.
OutVars
Null
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