assertTable: Assert that an object is a table.
In omopgenerics: Methods and Classes for the OMOP Common Data Model

assertTable

R Documentation

Assert that an object is a table.

Description

Assert that an object is a table.

Usage

assertTable(
  x,
  class = NULL,
  numberColumns = NULL,
  numberRows = NULL,
  columns = character(),
  allowExtraColumns = TRUE,
  null = FALSE,
  unique = FALSE,
  call = parent.frame(),
  msg = NULL
)

Arguments

`x`	Variable to check.
`class`	A class that the table must have: "tbl", "data.fram", "tbl_sql", ...
`numberColumns`	Number of columns that it has to contain.
`numberRows`	Number of rows that it has to contain.
`columns`	Name of the columns required.
`allowExtraColumns`	Whether extra columns are allowed.
`null`	Whether it can be NULL.
`unique`	Whether it has to contain unique rows.
`call`	Call argument that will be passed to `cli` error message.
`msg`	Custom error message.