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IManipulationProcessor::GetExpansionVelocity method (manipulations.h)

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The GetExpansionVelocity method calculates the rate that the target object is expanding at.

Syntax

HRESULT GetExpansionVelocity(
  [out] FLOAT *expansionVelocity
);

Parameters

[out] expansionVelocity

The rate of expansion.

Return value

Returns S_OK on success, otherwise returns an error code such as E_FAIL.

Remarks

This value is useful when you are using the IInertiaProcessor interface. You should pass this value when the manipulation completes.

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Target Platform Windows
Header manipulations.h (include Manipulations_i.c)

See also

IManipulationProcessor

InitialExpansionVelocity

Methods