void SetDoubleArg( int nPos, double value )
int nPos
The number (1-based) of the parameter whose value you want to set.
double value
The value to assign to the function parameter.
This method assigns a value to the specified parameter. The type of the parameter must have been previously declared with the method NextArgIsDouble.
declare double value = 5; func.SetDoubleArg( 2, value );