Adobe 12040118 Using Help - Page 135

Help Using Help Reference Back 135 If the given string is a valid expression, expressionEnabled becomes true. If the given string is not a valid expression, an error is generated, and expressionEnabled is set to false. If you set a property's expression to the empty string, expressionEnabled will be set to false. Type String; read/write. Property expressionEnabled attribute app.project.item(index).layer(index).property(name).expressionEnabled Description The Property expressionEnabled attribute, if true, uses the expression to generate the value for the property. If the attribute is false, then the expression is not used; keyframe information or the static value of the property is used. This attribute can be set to true only if the expression contains a valid expression string. Type Boolean; read/write. Property expressionError attribute app.project.item(index).layer(index).property(name).expressionError Description The Property expressionError attribute contains the error if the last expression string given to the expression attribute evaluated with an error. If no expression string has been given to the expression, or if the last expression string given to expression evaluated without error, it contains the empty string (""). Type String; read-only. Property hasMax attribute app.project.item(index).layer(index).property(name).hasMax Description The Property hasMax attribute is true if there is a maximum permitted value for this property. Type Boolean; read-only. Property hasMin attribute app.project.item(index).layer(index).property(name).hasMin Description The Property hasMin is true if there is a minimum permitted value for this property. Using Help Back 135