is_tbl

is_tbl_cube

is_tbl_df

is_tbl_dt

assert_is_tbl

assert_is_tbl_cube

assert_is_tbl_df

assert_is_tbl_dt

Lots of predicates (is_* functions) to check the state of your
variables, and assertions (assert_* functions) to throw errors if they
aren't in the right form.

Richard Cotton

assertive

Readable Check Functions to Ensure Code Integrity

is_tbl function

Is the input a tbl? — is_tbl

Is the input a tbl?

is_tbl: Is the input a tbl?

Description

Arguments