ImageGear for C and C++ on Windows v19.7 - Updated
IG_comm_function_call
API Reference Guide > Core Component API Reference > Core Component Functions Reference > Component Manager Functions > IG_comm_function_call

This function is used to call function from a component.

Declaration:

 
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LONG  CACCUAPI   IG_comm_function_call(
        LPCHAR lpEntryName,
        ...       
);

Arguments:

Name Type Description
lpEntryName LPCHAR The name of entry in GFT to call.
... Additional parameters.

Supported Raster Image Formats:

This function does not process image pixels.

Return Value:

Returns a LONG indicating the requested component function.

Sample:

None

Example:

See the example in Component Manager API section of the Using ImageGear chapter.

Remarks:

Usually this function is not used directly, but it is used in macro declarations defined in component public headers i_<COMP_NAME>.h.

See Attaching Components.