QGIS API Documentation
3.14.0-Pi (9f7028fd23)
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#include <qgssqlstatement.h>
Public Member Functions | |
NodeColumnSorted (QgsSQLStatement::NodeColumnRef *column, bool asc) | |
Constructor. More... | |
~NodeColumnSorted () override | |
void | accept (QgsSQLStatement::Visitor &v) const override |
Support the visitor pattern. More... | |
bool | ascending () const |
Whether the column is sorted in ascending order. More... | |
QgsSQLStatement::Node * | clone () const override |
Generate a clone of this node. More... | |
QgsSQLStatement::NodeColumnSorted * | cloneThis () const |
Clone with same type return. More... | |
QgsSQLStatement::NodeColumnRef * | column () const |
The name of the column. More... | |
QString | dump () const override |
Abstract virtual dump method. More... | |
QgsSQLStatement::NodeType | nodeType () const override |
Abstract virtual that returns the type of this node. More... | |
Public Member Functions inherited from QgsSQLStatement::Node | |
virtual | ~Node ()=default |
Protected Attributes | |
bool | mAsc |
NodeColumnRef * | mColumn = nullptr |
Column in a ORDER BY
Definition at line 704 of file qgssqlstatement.h.
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inline |
Constructor.
Definition at line 708 of file qgssqlstatement.h.
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inlineoverride |
Definition at line 709 of file qgssqlstatement.h.
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inlineoverridevirtual |
Support the visitor pattern.
For any implementation this should look like
C++:
v.visit( *this );
Python:
v.visit( self)
v | A visitor that visits this node. |
Implements QgsSQLStatement::Node.
Definition at line 720 of file qgssqlstatement.h.
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inline |
Whether the column is sorted in ascending order.
Definition at line 715 of file qgssqlstatement.h.
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overridevirtual |
Generate a clone of this node.
Make sure that the clone does not contain any information which is generated in prepare and context related. Ownership is transferred to the caller.
Implements QgsSQLStatement::Node.
Definition at line 720 of file qgssqlstatement.cpp.
QgsSQLStatement::NodeColumnSorted * QgsSQLStatement::NodeColumnSorted::cloneThis | ( | ) | const |
Clone with same type return.
Definition at line 725 of file qgssqlstatement.cpp.
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inline |
The name of the column.
Definition at line 712 of file qgssqlstatement.h.
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overridevirtual |
Abstract virtual dump method.
Implements QgsSQLStatement::Node.
Definition at line 711 of file qgssqlstatement.cpp.
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inlineoverridevirtual |
Abstract virtual that returns the type of this node.
Implements QgsSQLStatement::Node.
Definition at line 717 of file qgssqlstatement.h.
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protected |
Definition at line 727 of file qgssqlstatement.h.
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protected |
Definition at line 726 of file qgssqlstatement.h.