defaultValue

defaultValue(a, b)*

Returns the first parameter if not undefined, otherwise the second parameter. Useful for setting a default value for a parameter.
Name Type Description
a *
b *
Returns:
Returns the first parameter if not undefined, otherwise the second parameter.
Example:
param = Cesium.defaultValue(param, 'default');

Members

staticCesium.defaultValue.EMPTY_OBJECT : Object

A frozen empty object that can be used as the default value for options passed as an object literal.