RhinoCommon API
VerifyPreviousVersionLicenseDelegate Delegate |
Called by GetLicense/AskUserForLicense to verify that a previous version license.
Namespace: Rhino.PlugIns
Assembly: RhinoCommon (in RhinoCommon.dll)

public delegate bool VerifyPreviousVersionLicenseDelegate( string license, string previousVersionLicense, out string errorMessage )
Public Delegate Function VerifyPreviousVersionLicenseDelegate ( license As String, previousVersionLicense As String, <OutAttribute> ByRef errorMessage As String ) As Boolean
Parameters
- license
- Type: SystemString
License being entered in GetLicense - previousVersionLicense
- Type: SystemString
Previous version license entered to verify upgrade eligibility - errorMessage
- Type: SystemString
Output parameter with localized error message to display to user when VerifyPreviousVersionLicenseDelegate returns false
Return Value
Type: Booleantrue when previousVersionLicense is eligible, otherwise false

Rhino for Windows
Supported in: 6.14