QGIS API Documentation 3.28.0-Firenze (ed3ad0430f)
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CAST operator. More...
#include <qgssqlstatement.h>
Public Member Functions | |
NodeCast (QgsSQLStatement::Node *node, const QString &type) | |
Constructor. More... | |
~NodeCast () override | |
void | accept (QgsSQLStatement::Visitor &v) const override |
Support the visitor pattern. More... | |
QgsSQLStatement::Node * | clone () const override |
Generate a clone of this node. More... | |
QString | dump () const override |
Abstract virtual dump method. More... | |
QgsSQLStatement::Node * | node () const |
Node that is referred to. More... | |
QgsSQLStatement::NodeType | nodeType () const override |
Abstract virtual that returns the type of this node. More... | |
QString | type () const |
Type. More... | |
Public Member Functions inherited from QgsSQLStatement::Node | |
virtual | ~Node ()=default |
virtual void | accept (QgsSQLStatement::Visitor &v) const =0 |
Support the visitor pattern. More... | |
virtual QgsSQLStatement::Node * | clone () const =0 |
Generate a clone of this node. More... | |
virtual QString | dump () const =0 |
Abstract virtual dump method. More... | |
virtual QgsSQLStatement::NodeType | nodeType () const =0 |
Abstract virtual that returns the type of this node. More... | |
Protected Attributes | |
Node * | mNode = nullptr |
QString | mType |
CAST operator.
Definition at line 596 of file qgssqlstatement.h.
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inline |
Constructor.
Definition at line 600 of file qgssqlstatement.h.
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inlineoverride |
Definition at line 601 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 612 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 764 of file qgssqlstatement.cpp.
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overridevirtual |
Abstract virtual dump method.
Implements QgsSQLStatement::Node.
Definition at line 754 of file qgssqlstatement.cpp.
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inline |
Node that is referred to.
Definition at line 604 of file qgssqlstatement.h.
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inlineoverridevirtual |
Abstract virtual that returns the type of this node.
Implements QgsSQLStatement::Node.
Definition at line 609 of file qgssqlstatement.h.
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inline |
Type.
Definition at line 607 of file qgssqlstatement.h.
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protected |
Definition at line 616 of file qgssqlstatement.h.
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protected |
Definition at line 617 of file qgssqlstatement.h.