setFloatValue(_:toParameter:at:)

Declaration

func setFloatValue(_ value: Double, toParameter parameterID: UInt32, at time: CMTime) -> Bool

Parameters

• value:

  Specified value for the parameter.

• parameterID:

  Unique identifier for the parameter.

• time:

  Specified time to set the value.

Return Value

Returns YES if the value is set successfully; NO otherwise.

Discussion

When used to set the value of an angle parameter, the result will be expressed in counter-clockwise degrees. Depending on the host application, the time value may be relative to the start of the timeline or to the start of the clip. See Understanding time in FxPlug.

See Also

Instance Methods

• setBoolValue(_:toParameter:at:)
• setCustomParameterValue(_:toParameter:at:)
• setHistogramBlackIn(_:blackOut:whiteIn:whiteOut:gamma:forChannel:fromParameter:at:)
• setIntValue(_:toParameter:at:)
• setParameterFlags(_:toParameter:)
• setPathID(_:toParameter:at:)
• setRedValue(_:greenValue:blueValue:alphaValue:toParameter:at:)
• setRedValue(_:greenValue:blueValue:toParameter:at:)
• setStringParameterValue(_:toParameter:)
• setXValue(_:yValue:toParameter:at:)