Function Reference


Eval

Return the value of the variable defined by an string.

Eval ( string )

Parameters

string string representing name of the variable.

Return Value

Success: Returns the value of the variable.
Failure: Returns "" (blank string) with @error set not to 0.

Remarks

If there is a need to use Eval() to to read a variable, the in most situations Assign() should be used to create/write to the variable and IsDeclared() should be used to check that the variable exists.

Related

IsDeclared, Assign, Execute

Example


Local $a_b = 12
Local $s = Eval("a" & "_" & "b") ; $s is set to 12

$s = Eval("c") ; $s = "" and @error = 1