setBoolValue(_:toParameter:at:)
Sets the value of a Boolean parameter.
Declaration
func setBoolValue(_ value: Bool, toParameter parameterID: UInt32, at time: CMTime) -> BoolParameters
- 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
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
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:)setXValue(_:yValue:toParameter:at:)