PageEnvironmentFirst
- Last UpdatedJul 13, 2023
- 1 minute read
Retrieves the first environment variable in the current page. This function will return an error if there are no environment variables in the page.
Syntax
PageEnvironmentFirst(Name, Value)
Name:
Receives the name of the first environment variable in the current page.
Value:
Receives the value associated with the first environment variable.
Return Value
0 (zero) if successful, otherwise an error is returned.
Example
Printing out environment variables:
Dim name As String
Dim value As String
Dim prevName As String
On Error Resume Next
Err.Clear()
GraphicsBuilder.PageEnvironmentFirst(name, value)
While (Err.Number = 0)
Console.Out.WriteLine(name + "=" + value)
prevName = name
GraphicsBuilder.PageEnvironmentNext(prevName, name, value)
End While