datatable.rowall()

datatable.

rowall

(

cols

)

sourcetests

For each row in cols return True if all values in that row are True, or otherwise return False.

Parameters

cols

Expr

Input boolean columns.

return

Expr

f-expression consisting of one boolean column that has the same number of rows as in cols.

except

TypeError

The exception is raised when one of the columns from cols has a non-boolean type.

See Also

• rowany() – row-wise any() function.