User data can be added to each layer in a key value pair. This will find the first key value pair.
Syntax
Visual Basic
C#
Managed Extensions for C++
C++/CLI
'Declaration
Public Function UserDataFindFirst( _
ByRef key As String _
) As String
'Usage
Dim instance As Layer
Dim key As String
Dim value As String
value = instance.UserDataFindFirst(key)
public string UserDataFindFirst(
out string key
)
public: string* UserDataFindFirst(
[PARAMFLAG::Out] string* key
)
public:
String^ UserDataFindFirst(
[Out] String^ key
)
Parameters
- key
- A string value which represents the first key.
Return Value
The first value from the matching key.
See Also
