ZooClientParameters.VerifyPreviousVersionLicense Method
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ZooClientParametersVerifyPreviousVersionLicense Method

When a caller calls GetLicense, ZooClient may call VerifyPreviousVersionLicense to ensure previousVersionLicense is legitimate and can be used to upgrade license.

Namespace:  Rhino.Runtime
Assembly:  RhinoCommon (in RhinoCommon.dll)
public bool VerifyPreviousVersionLicense(
	string license,
	string previousVersionLicense,
	out string errorMessage


Type: SystemString
License key for current product. This was returned by a previous call to VerifyLicenseKey or ValidateProductKey.
Type: SystemString
License key entered by user to show upgrade eligibility for license.
Type: SystemString
Error message to be displayed to user if something isn't correct.

Return Value

Type: Boolean

[Missing <returns> documentation for "M:Rhino.Runtime.ZooClientParameters.VerifyPreviousVersionLicense(System.String,System.String,System.String@)"]

Version Information

Rhino for Windows

Supported in: 6.7
See Also