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Name Summary Category
var_defined [Var_Defined] returns True if a variable has been defined in the current page or False otherwise. Can be used to check if a variable has been defined even if the current value of the variable is Null... Variable
local_defined [local_defined] returns True if a local variable has been defined in the current scope or False otherwise. Can be used to check if a local variable has been defined even if the current value of the... Variable
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