Extract elements from estimate_secondary objects with deprecated warnings

Provides backward compatibility for the old return structure. The previous structure with predictions, posterior, and data elements is deprecated. Use the accessor methods instead:

• predictions - use get_predictions(object)

• posterior - use get_samples(object)

• data - use object$observations

Usage

# S3 method for class 'estimate_secondary'
x$name

Arguments

x

An estimate_secondary object

name

The name of the element to extract

Value

The requested element with a deprecation warning