Check if Object is Initialized

DESCRIPTION:

Checks if object has been initialized (generally through a call to initialize), by searching for components and attributes which are modified during initialization.

USAGE:

isInitialized(object) 

REQUIRED ARGUMENTS:

object
any object requiring initialization.

VALUE:

a logical value indicating whether object has been initialized.

SEE ALSO:

EXAMPLES:

pd1 <- pdDiag(~age) 
isInitialized(pd1)