JCI_CallNonvirtualMethod

This function calls an instance method of a predefined class.
It is equivalent to the JNI functions CallNonvirtual<type>Method. However, it also offers the option of transferring or receiving strings directly.

Call

CALL 'JCI_CallNonvirtualMethod' USING obj cObj mID arg res

obj	Instance object
cObj	Object of the class in which the method is defined.
mID	Method ID
arg	Method arguments
res	Method result

Arguments

obj	Data field of the type JCI-object Instance object for which the method is to be called.
cObj	Data field of the type JCI-object Object of the class whose method is to be called.
mID	Data field of the type JCI-handle ID of the method which is to be called. The method ID must be obtained by calling the function JCI_GetMethodID for the cObj class. This class must match the class of the obj object or of one of its upper classes.
arg	A structure of the form MethodArg Description of the arguments for the method call (see section "Arguments and event values of Java methods").
res	A structure of the form MethodRes Description of the return value for the method call and error information (see section "Arguments and event values of Java methods"). If the return value of the method is a NULL object, the length field of the target structure is set to 0 for the types RES-ANUM-STRING and RES-NAT-STRING, and the text area remains unchanged.

Return value (RETURN-CODE)

JCI-RET-ENULLOBJ

obj or cObj is JCI-NULL.

All other values as in JCI_CallStaticMethod.

Exceptions

All exceptions which were generated by the called method.