ExtractSubstringFromIndexLengthActivityValidator.Validate method
Verifies that the specified activity is valid.
Namespace: Microsoft.SharePoint.WorkflowActions
Assembly: Microsoft.SharePoint.WorkflowActions (in Microsoft.SharePoint.WorkflowActions.dll)
Syntax
'Declaration
Public Overrides Function Validate ( _
manager As ValidationManager, _
obj As Object _
) As ValidationErrorCollection
'Usage
Dim instance As ExtractSubstringFromIndexLengthActivityValidator
Dim manager As ValidationManager
Dim obj As Object
Dim returnValue As ValidationErrorCollection
returnValue = instance.Validate(manager, _
obj)
public override ValidationErrorCollection Validate(
ValidationManager manager,
Object obj
)
Parameters
manager
Type: System.Workflow.ComponentModel.Compiler.ValidationManagerA ValidationManager object that contains contextual information such as property validation, parent and child activity relationships, and so on.
obj
Type: System.ObjectThe workflow activity that must be validated.
Return value
Type: System.Workflow.ComponentModel.Compiler.ValidationErrorCollection
Returns ValidationErrorCollection object that contains a collection of ValidationError objects. Any errors or warnings encountered during the validation of the workflow activity will be stored in the collection..
Remarks
Validate(ValidationManager, Object) method enforces the rules included in the code that govern the workflow activity that is being validated.
See also
Reference
ExtractSubstringFromIndexLengthActivityValidator class