Public Member Functions | List of all members
cudf::detail::lists_column_device_view Class Reference

Given a column-device-view, an instance of this class provides a wrapper on this compound column for list operations. Analogous to list_column_view. More...

Public Member Functions

 lists_column_device_view (lists_column_device_view const &)=default
 
 lists_column_device_view (lists_column_device_view &&)=default
 
lists_column_device_viewoperator= (lists_column_device_view const &)=default
 
lists_column_device_viewoperator= (lists_column_device_view &&)=default
 
 lists_column_device_view (column_device_view const &underlying_)
 
CUDA_HOST_DEVICE_CALLABLE cudf::size_type size () const
 Fetches number of rows in the lists column.
 
CUDA_DEVICE_CALLABLE column_device_view offsets () const
 Fetches the offsets column of the underlying list column.
 
CUDA_DEVICE_CALLABLE column_device_view child () const
 Fetches the child column of the underlying list column.
 
CUDA_DEVICE_CALLABLE bool nullable () const
 Indicates whether the list column is nullable.
 
CUDA_DEVICE_CALLABLE bool is_null (size_type idx) const
 Indicates whether the row (i.e. list) at the specified index is null.
 
CUDA_DEVICE_CALLABLE size_type offset () const
 Fetches the offset of the underlying column_device_view, in case it is a sliced/offset column.
 

Detailed Description

Given a column-device-view, an instance of this class provides a wrapper on this compound column for list operations. Analogous to list_column_view.

Definition at line 32 of file lists_column_device_view.cuh.


The documentation for this class was generated from the following file: