| validateNewColumn | R Documentation |
Validate a new column of a table
validateNewColumn(
table,
column,
empty = TRUE,
validation = "warning",
nm = deparse1(substitute(column), backtick = TRUE),
call = parent.frame()
)
table |
The table to check if the column already exists. |
column |
Character vector with the name(s) of the new column(s). |
empty |
Whether it can be empty. |
validation |
How to perform validation: "error", "warning". |
nm |
Name to use in error messages. Defaults to the expression supplied
to |
call |
Call argument passed to |
table without conflicting columns.
x <- dplyr::tibble(
column1 = c(1L, 2L),
column2 = c("a", "b")
)
validateNewColumn(x, "not_exiting_column")
validateNewColumn(x, "column1")
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