Description
Finds the first user data pair from the list of key value pairs for the specific group.
Syntax
| Visual Basic |
|---|
Public Sub GrpUserDataFindFirst( _ ByVal layerHandle As Long, _ ByVal groupID As Long, _ ByRef pKey As String, _ ByRef pValue As String _ ) |
Parameters
- layerHandle
- The handle of a layer returned by the CreateLayer method.
- groupID
- The handle of a group returned by the GrpCreateGroup method.
- pKey
- The address of a string to receive the first key from the list of key value pairs.
- pValue
- The address of a string to receive the first value from the list of key value pairs.
Remarks
Group User Data is two text fields called key and value (a map). These are allocated by each group and reserved for use by the application to store a private key value pair to associate to a group.
User data can be programmatically modified or added via the NX_XML file format
User data may be associated with an element, group, layer, or page