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EZ_GetItemIntData(3) EZWGL Functions EZ_GetItemIntData(3)
NAME
EZ_SetItemIntData, EZ_SetItemPtrData, EZ_SetItemClientData,
EZ_GetItemIntData, EZ_GetItemPtrData, EZ_GetItemClientData
- set/retrieve client data registered to a display item
SYNOPSIS
#include <EZ.h>
void *EZ_SetItemIntData( EZ_Item*item, int idata)
void *EZ_SetItemPtrData( EZ_Item*item, void *pdata)
void *EZ_SetItemClientData( EZ_Item*item,
int idata, void *pdata)
int EZ_GetItemIntData( EZ_Item*item)
void *EZ_GetItemPtrData( EZ_Item*item)
void *EZ_GetItemClientData( EZ_Item*item,
int *i_ret, void **p_ret)
ARGUMENTS
item Specifies a display item .
idata Specifies an integer.
pdata Specifies a generic pointer.
i_ret Specifies a return for the integer client data.
p_ret Specifies a return for the pointer client data.
DESCRIPTION
The EZ_Item data structure provides two fields for application to hook
in application data to a item. One is of type int and the other is of
type void *.
EZ_SetItemIntData stores an integer in a item.
EZ_SetItemPtrData stores a pointer in a item.
EZ_SetItemClientData stores both the integer and the pointer client
data.
EZ_GetItemIntData returns the integer stored in a item.
EZ_GetItemPtrData returns the pointer stored in a item.
EZ_GetItemClientData returns both the integer and the pointer client
data.
SEE ALSO
EZ_CreateItem(3), EZ_AddItemCallBack(3)
EZWGL EZ_GetItemIntData(3)