The EXTFNAPIV4_DESCRIBE_PARM_CONSTANT_VALUE attribute indicates the value of the parameter. Used in a describe_parameter_set scenario.
an_extfn_value
The value of the parameter if it is known at describe time. Valid only for scalar parameters.
This is a read-only property.
This is a read-only property; all attempts to set result in an EXTFNAPIV4_DESCRIBE_INVALID_ATTRIBUTE error.
Not applicable.