Adobe After Effects CS3 - Manual (Page 573)

AFTER EFFECTS CS3
User Guide
568
Returns the marker that is nearest in time to t. For example, this expression returns the time of the composition-time
marker nearest to the time of 1 second:
thisComp.marker.nearestKey(1).time
This expression returns the time of the composition-time marker nearest to the current time:
thisComp.marker.nearestKey(time).time
marker.numKeys Return type: Number.
Returns the total number of composition-time markers in the composition.
numLayers Return type: Number.
Returns the number of layers in the composition.
activeCamera Return type: Camera.
Returns the Camera object for the camera through which the composition is rendered at the current frame. This is
not necessarily the camera through which you are looking in the Composition panel.
width Return type: Number.
Returns the composition’s width, in pixels.
height Return type: Number.
Returns the composition’s height, in pixels.
duration Return type: Number.
Returns the composition’s duration, in seconds.
displayStartTime Return type: Number.
Returns the composition start time, in seconds.
frameDuration Return type: Number.
Returns the duration of a frame, in seconds.
shutterAngle Return type: Number.
Returns the shutter-angle value of the composition, in degrees.
shutterPhase Return type: Number.
Returns the shutter phase of the composition, in degrees.
bgColor Return type: Array [4].
Returns the background color of the composition.
pixelAspect Return type: Number.
Returns the pixel aspect ratio of the composition.
name Return type: String.
Returns the name of the composition.