GET PICTURE FROM LIBRARY
GET PICTURE FROM LIBRARY ( picRef | picName ; picture )
| Parameter | Type | Description | |
|---|---|---|---|
| picRef | picName | Longint, String | 🡒 | Reference number of Picture Library graphic or Name of Picture Library graphic |
| picture | Picture variable | 🡘 | Picture from the Picture Library |
Description
The GET PICTURE FROM LIBRARY command returns in the picture parameter the Picture Library graphic whose reference number is passed in picRef or whose name is passed in picName.
If there is no picture with that reference number or name, GET PICTURE FROM LIBRARY leaves picture unchanged.
Example 1
The following example returns in vgMyPicture the picture whose reference number is stored in the local variable $vlPicRef:
GET PICTURE FROM LIBRARY($vlPicRef;vgMyPicture)
Example 2
The following example returns in $DDcom_Prot_MyPicture the picture with the name "DDcom_Prot_Button1" stored in the Picture Library:
GET PICTURE FROM LIBRARY("DDcom_Prot_Button1";$DDcom_Prot_MyPicture)
Example 3
See the third example for the PICTURE LIBRARY LIST command.
System variables and sets
If the Picture Library exists, the OK variable is set to 1. Otherwise, OK is set to zero.
Error management
If there is not enough memory to return the picture, an error -108 is generated. You can catch this error using an error-handling method.
See also
PICTURE LIBRARY LIST
REMOVE PICTURE FROM LIBRARY
SET PICTURE TO LIBRARY