In the following example, the arguments a and b above are passed to the invoked method, and these correspond to the parameters x and y respectively, in the invoked method. The types of the parameters are specified in the AS phrase of the USING clause.
01 a string.
01 b binary-long.
invoke type MyClass::MyMethod(a,b)
...
method-id MyMethod.
procedure division using x as string
y as binary-long.
...
end method.
See also the Core sample, which is available from Start > All Programs > Micro Focus Studio Enterprise Edition x.x > Samples, under COBOL for .NET .