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NativeActivity.CacheMetadata Method (ActivityMetadata)

.NET Framework 4.5

Other Versions

.NET Framework 4

Not implemented. Use the CacheMetadata method instead.

Namespace: System.Activities
Assembly: System.Activities (in System.Activities.dll)

Syntax

C++

protected override sealed void CacheMetadata(
	ActivityMetadata metadata
)

Parameters

metadata: Type: System.Activities.ActivityMetadata
Not implemented.

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.

Version Information

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

NativeActivity Class

CacheMetadata Overload

System.Activities Namespace

Other Resources

Configuring Activity Validation

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