Returns the value of a configuration variable. Causes an error if the named CVar does not exist.
Note that all values are returned as strings: use of tonumber() may be required if using a value in a numeric context. (See also GetCVarBool() for binary values.)
See also CVar functions.
Signature:
string = GetCVar("cvar")
Arguments:
cvar- Name of a CVar (string)
Returns:
string- Value of the CVar (any)