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Inside Macintosh: More Macintosh Toolbox /

Chapter 1 - Resource Manager / Resource Manager Reference

Resource Manager Routines / Counting and Listing Resource Types

CountTypes

You can use the CountTypes function to get the number of resource types in all resource forks open to your application.

FUNCTION CountTypes: Integer;

DESCRIPTION

The CountTypes function reads the resource maps in memory for all resource forks open to your application. It returns an integer representing the total number of unique resource types.

RESULT CODE

noErr

0

No error

SEE ALSO

To check for errors, call the ResError function as described on page 1-47.