AsyncCodeActivity.CacheMetadata Method
Definition
Important
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Serves as a virtual method and converts information obtained by cache reflection into arguments for an asynchronous activity.
Overloads
| CacheMetadata(ActivityMetadata) |
Not implemented. Use CacheMetadata(CodeActivityMetadata) instead. |
| CacheMetadata(CodeActivityMetadata) |
Serves as a virtual method and converts information obtained by cache reflection into arguments for an asynchronous activity. |
Remarks
Custom activity authors can provide validation logic in an activity's CacheMetadata override. Any exceptions that are thrown from CacheMetadata are not treated as validation errors. These exceptions will escape from the call to Validate and must be handled by the caller.
CacheMetadata(ActivityMetadata)
Not implemented. Use CacheMetadata(CodeActivityMetadata) instead.
protected:
override void CacheMetadata(System::Activities::ActivityMetadata metadata);protected override sealed void CacheMetadata (System.Activities.ActivityMetadata metadata);override this.CacheMetadata : System.Activities.ActivityMetadata -> unitProtected Overrides NotOverridable Sub CacheMetadata (metadata As ActivityMetadata)Parameters
- metadata
- ActivityMetadata
Not implemented.
Applies to
CacheMetadata(CodeActivityMetadata)
Serves as a virtual method and converts information obtained by cache reflection into arguments for an asynchronous activity.
protected:
virtual void CacheMetadata(System::Activities::CodeActivityMetadata metadata);protected virtual void CacheMetadata (System.Activities.CodeActivityMetadata metadata);override this.CacheMetadata : System.Activities.CodeActivityMetadata -> unitProtected Overridable Sub CacheMetadata (metadata As CodeActivityMetadata)Parameters
- metadata
- CodeActivityMetadata
CodeActivityMetadata object that contains data for a set of asynchronous activity arguments.
Remarks
Custom activity authors can provide validation logic in an activity's CacheMetadata override. Any exceptions that are thrown from CacheMetadata are not treated as validation errors. These exceptions will escape from the call to Validate and must be handled by the caller.
