Class
OSHandle
Description
OSHandle is used to convert a Ptr to a Integer for use with declares. For convenience, it will also accept Integers.
OSHandle is a special class in that it acts more like a keyword. See the sample code for more details.
Property descriptions
OSHandle.Value
Value As Integer
The converted value.
This property is read-only.
Notes
Use this class when you need to be able to pass both Integers and pointers to the same declare.
Consider a method in your Xojo code called Foo that accepts an OSHandle as a parameter. That method could then create a declare that accepts an Integer. When you call the declare method, you could then pass it a variable of type OSHandle which could have been assigned either an Integer or a Ptr.
Sample code
To use this, declare a parameter as OSHandle:
MyMethod(handle As OSHandle)
You can then pass in either an Integer or a Ptr:
Var handle As OSHandle = 5
MyMethod(handle)
Compatibility
All project types on all supported operating systems.
See also
Object parent class; Declare keyword, External Methods topic