aqp_df_class: Get aqp_df_class entry from metadata or return a safe value.

In aqp: Algorithms for Quantitative Pedology

Get aqp_df_class entry from metadata or return a safe value.

Description

This is an accessor and replacement method for the aqp_df_class entry in the metadata slot. This entry is used internally by methods that interact with data.frame objects and slots to ensure that the same class used to promote to the SoilProfileCollection initially is used throughout the process.

Usage

## S4 method for signature 'SoilProfileCollection'
aqp_df_class(object)

## S4 replacement method for signature 'SoilProfileCollection'
aqp_df_class(object) <- value

Arguments

object	a SoilProfileCollection
value	"data.frame", "data.table" or "tbl_df"

aqp documentation built on Oct. 19, 2024, 5:06 p.m.