Keywords Used in Declarations
LEADTOOLS uses the following keywords in declarations of functions, structures, and datatypes:
| 
 Keyword  | 
 Definition and Usage  | 
| 
 EXT_CALLBACK  | 
 Defined as _cdecl ; used as an attribute for all toolkit callback functions.  | 
| 
 pEXT_CALLBACK  | 
 Defined as EXT_CALLBACK *; used as an attribute when defining pointers to toolkit callback functions.  |