JVCL Help:DP FindItemsIntf

 JVCL Help: DP_FindItemsIntf function

JVCL Functions

► JvDataProvider.pas Functions

[+] JvDataProvider.pas Functions

JEDI Visual Component Library Help

• Packages
• Files
  • Classes
  • Interfaces
  • Functions
  • Variables
  • Constants
  • Types
  • Records
• Project summary
• License

Search in JVCL Help

 

Search in all projects

 

Summary

Locate the nearest IJvDataItems support interface implementation for a specific item.

run\JvDataProvider.pas

Pascal

 run\JvDataProvider.pas

 functionDP_FindItemsIntf(AItem: IJvDataItem; IID: TGUID; outObj): Boolean;

Parameters

Parameters	Description
AItem: IJvDataItem	Data item for which the nearest implementation is to be found.
IID: TGUID	GUID value or interface type of the interface to find.
out Obj	Variable to retrieve the reference to the requested interface in.

run\JvDataProvider.pas

Description

DP_FindItemsIntf locates the nearest IJvDataItems support interface implementation for a specific item. The function will scan the parent chain for the first item list to implement the requested interface and returns a reference to it.
If none of the item lists in the parent chain implement the requested interface the function returns False, otherwise True will be returned.

run\JvDataProvider.pas

About

Contribute to this help topic

This documentation wiki is based on the collaborative effort of Project JEDI users. Your edits are welcome in order to improve documentation quality: edit this page

The JEDI Visual Component Library source is hosted at : link to view the current source code, link to the subversion repository