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ITransformPropertiesConfig::SetPropertyValue method

The SetPropertyValue method assigns a property with a time point to a collection.

Syntax

HRESULT SetPropertyValue(
  [in] LPCTSTR     szName,
  [in] double      dblTime,
  [in] PROPVARIANT varValue
);

Parameters

szName [in]

The name of the new property.

dblTime [in]

A time value for a time point to assign to the property. This should be from 0.0 (the start of the effect or transition) to 1.0 (the end of the effect or transition).

varValue [in]

The value to assign to the property at time dblTime.

Return value

The method returns an HRESULT of S_OK for success, or a standard COM error code for failure.

Remarks

If a property with the specified name already exists, this method will modify the existing property. If no property with this name exists, this method will create and add a new property.

An alternate way of creating a new property is ITransformPropertiesConfig::CreateProperty.

Requirements

Minimum supported client
Windows Vista [desktop apps only]
Minimum supported server
Windows Server 2008 [desktop apps only]
Header
GPUPipelineTime.h
Library
GPUPipelineVC8.lib (Visual Studio 2005);
GPUPipelineVC7.lib (Visual Studio .NET)

See also

ITransformPropertiesConfig Interface