I l @ ve RuBoard |
Used to determine whether or not a variable exists. Returns true if the variable does exist, false if it does not. SyntaxIsDefined("Name_of_variable") ParametersIsDefined needs to know the name of the variable of which you want to check the existence. Example<!--- Display a message if a product was added ---> <cfif IsDefined("url.message") AND url.message EQ "Product Added"> ** Product Added ** </cfif> |
I l @ ve RuBoard |