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volker (version 2.1.0)

check_is_dataframe: Check whether the object is a dataframe

Description

Check whether the object is a dataframe

Usage

check_is_dataframe(obj, msg = NULL, stopit = TRUE)

Value

boolean Whether the object is a data.frame object.

Arguments

obj

The object to test.

msg

Optional, a custom error message.

stopit

Whether to stop execution with an error message.