Description
Finds the next user data pair from the list of key value pairs for the specific layer.
Syntax
| Visual Basic |
|---|
Public Sub LayerUserDataFindNext( _ ByVal layerHandle As Long, _ ByRef pKey As String, _ ByRef pValue As String _ ) |
Parameters
- layerHandle
- The handle of a layer returned by the CreateLayer method.
- pKey
- The address of a string to receive the next key from the list of key value pairs.
- pValue
- The address of a string to receive the next value from the list of key value pairs.
Remarks
Layer User Data is two text fields called key and value (a map). These are allocated by each layer and reserved for use by the application to store a private key value pair to associate to a layer.
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