Represents a single string in a slice tuple, indicating that a RecordArray should be replaced by one of its fields. More...
#include <Slice.h>
Public Member Functions | |
| SliceField (const std::string &key) | |
| Creates a SliceField from a full set of parameters. | |
| const std::string | key () const |
| The name of the field to select. | |
| const SliceItemPtr | shallow_copy () const override |
| Copies this node without copying any associated arrays. | |
| const std::string | tostring () const override |
| Returns a string representation of this slice item (single-line custom format). | |
| bool | preserves_type (const Index64 &advanced) const override |
Returns true if this slice would preserve an array's slice and therefore should pass on Content::parameters. | |
| virtual bool | referentially_equal (const SliceItemPtr &other) const override |
Returns true if this slice item has all the same buffers and parameters as other; false otherwise. | |
Public Member Functions inherited from SliceItem | |
| virtual | ~SliceItem () |
| Virtual destructor acts as a first non-inline virtual function that determines a specific translation unit in which vtable shall be emitted. | |
| virtual const SliceItemPtr | shallow_copy () const =0 |
| Copies this node without copying any associated arrays. | |
| virtual const std::string | tostring () const =0 |
| Returns a string representation of this slice item (single-line custom format). | |
| virtual bool | preserves_type (const Index64 &advanced) const =0 |
Returns true if this slice would preserve an array's slice and therefore should pass on Content::parameters. | |
| virtual bool | referentially_equal (const SliceItemPtr &other) const =0 |
Returns true if this slice item has all the same buffers and parameters as other; false otherwise. | |
Represents a single string in a slice tuple, indicating that a RecordArray should be replaced by one of its fields.
Represents a list of strings in a slice tuple, indicating that a RecordArray should be replaced by a subset of its fields.
| SliceField | ( | const std::string & | key | ) |
Creates a SliceField from a full set of parameters.
| key | The name of the field to select. This may be an element of a RecordArray::recordlookup or a RecordArray::fieldindex integer as a string. |
| const std::string key | ( | ) | const |
The name of the field to select.
This may be an element of a RecordArray::recordlookup or a RecordArray::fieldindex integer as a string.
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overridevirtual |
Returns true if this slice would preserve an array's slice and therefore should pass on Content::parameters.
| advanced | The index that is passed through Content::getitem_next. |
Always false for SliceField.
Implements SliceItem.
|
overridevirtual |
Returns true if this slice item has all the same buffers and parameters as other; false otherwise.
| other | The slice item to compare this with. |
Implements SliceItem.
|
overridevirtual |
Copies this node without copying any associated arrays.
Implements SliceItem.
|
overridevirtual |
Returns a string representation of this slice item (single-line custom format).
Implements SliceItem.