Adobe 65009963 Scripting Manual page 124

JavaScript Reference
Type
Boolean; read-only.
Property isInterpolationTypeValid() method
a pp .p r o j e c t .i te m (i nd e x) .laye r( in de x) .p r op e rt y S p ec .i s I nte rpo l at io n Ty pe Val i d ( t yp e )
Description
Returns true if the named property can be interpolated using the specified keyframe interpolation type.
Parameters
t y pe
Returns
Boolean.
Property isSpatial attribute
a pp .p r o j e c t .i te m (i nd e x) .laye r( in de x) .p r op e rt y S p ec .i s Sp at i al
Description
When true, the named property defines a spatial value. Examples are position and effect point controls.
Type
Boolean; read-only.
Property isTimeVarying attribute
a pp .p r o j e c t .i te m (i nd e x) .laye r( in de x) .p r op e rt y S p ec .is T im eVa rying
Description
When true, the named property is time varying—that is, it has keyframes or an enabled expression. When this
attribute is true, the attribute
Type
Boolean; read-only.
Property keyframeInterpolationType attribute
a pp .p r o j e c t .i te m (i nd e x) .laye r( in de x) .p r op e rt y S p ec .k ey f ram e I n te rp ol at i on T y p e
Description
The type of interpolation used at a keyframe.
K e y f r a m e I n t er p o l a ti o n T y p e
A
K e y f r a m e I n t er p o l a ti o n T y p e . L I N E A R
K e y f r a m e I n t er p o l a ti o n T y p e . B E Z I E R
K e y f r a m e I n t er p o l a ti o n T y p e . H O L D
must also be true.
c a n V a r y O v e r T im e
enumerated value; one of:
Property object
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