ABLE Ap1400 - Page 30

Ref: "Ap1400ProgGuide1_2.docx" Page 30 of 42
Document Revision: “1.2”
Document Date: “9 Apr. 2013”
GetEnumPrinterCount
Gets the number of printers currently in an enumerated state
Prototype
int WINAPI GetEnumPrinterCount(void);
Description
Returns the number of printers currently in an enumerated state or 0 for none.
This function does not guarantee that the number of printers enumerated are still
active.
A call to EnumPrinters() must first be made for this function to return any value
other than 0.
Arguments
None
Returns
Integer value representing the number of printers successfully enumerated by a
previous call to EnumPrinters.
No error condition exists for this function and the system error code is not modified.
Example
//Enumeration count
int m_iEnumeratedPrinters=GetEnumPrinterCount();
//Display results
TRACE(_T(“Printer count=%d.\n”),m_iEnumeratedPrinters);