cudf.Index.is_boolean#

Index.is_boolean()[source]#

Check if the Index only consists of booleans.

Deprecated since version 23.04: Use cudf.api.types.is_bool_dtype instead.

Returns:

bool: Whether or not the Index only consists of booleans.

See also

is_integer: Check if the Index only consists of integers.
is_floating: Check if the Index is a floating type.
is_numeric: Check if the Index only consists of numeric data.
is_object: Check if the Index is of the object dtype.
is_categorical: Check if the Index holds categorical data.
is_interval: Check if the Index holds Interval objects.

Examples

>>> import cudf
>>> idx = cudf.Index([True, False, True])
>>> idx.is_boolean()
True
>>> idx = cudf.Index(["True", "False", "True"])
>>> idx.is_boolean()
False
>>> idx = cudf.Index([1, 2, 3])
>>> idx.is_boolean()
False