Functions appear in boldface type and ProEssentials functions begin with 'PE'.

ProEssentials properties appear in uppercase normal type and begin with 'PEP_x' where x is defined by the following nomenclature:

 sz: string

 b: boolean

 n: integer

 f: float or double

 h: handle

 dw: double word

 a: property array, placed after above variable types

Function arguments appear in italics.

Code examples.

Filenames are capitalized and inside quotes.

Windows custom control.

ProEssentials custom control.

ActiveX custom control.

Borland Delphi / Builder native custom control.

Dynamic Link Library, fundamental building block of Windows.