setXValue(_:yValue:toParameter:at:)
Sets the xy values for a position parameter.
Declaration
func setXValue(_ x: Double, yValue y: Double, toParameter parameterID: UInt32, at time: CMTime) -> BoolParameters
- x:
Specified x value (0.0 - 1.0) in floating point space.
- y:
Specified y value (0.0 - 1.0) in floating point space.
- parameterID:
Unique identifier for the parameter.
- time:
Specified time to set the values.
Return Value
Returns YES if the value is set successfully; NO otherwise.
Discussion
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:)setFloatValue(_: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:)