QGIS API Documentation
3.0.2-Girona (307d082)
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Selected column. More...
#include <qgssqlstatement.h>
Public Member Functions | |
NodeSelectedColumn (QgsSQLStatement::Node *node) | |
Constructor. More... | |
~NodeSelectedColumn () override | |
void | accept (QgsSQLStatement::Visitor &v) const override |
Support the visitor pattern. More... | |
QString | alias () const |
Alias name. More... | |
QgsSQLStatement::Node * | clone () const override |
Generate a clone of this node. More... | |
QgsSQLStatement::NodeSelectedColumn * | cloneThis () const |
Clone with same type return. More... | |
QgsSQLStatement::Node * | column () const |
Column that is referred to. 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... | |
void | setAlias (const QString &alias) |
Set alias name. More... | |
Public Member Functions inherited from QgsSQLStatement::Node | |
virtual | ~Node ()=default |
Protected Attributes | |
QString | mAlias |
Node * | mColumnNode = nullptr |
Selected column.
Definition at line 545 of file qgssqlstatement.h.
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inline |
Constructor.
Definition at line 549 of file qgssqlstatement.h.
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inlineoverride |
Definition at line 550 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 564 of file qgssqlstatement.h.
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inline |
Alias name.
Definition at line 559 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 523 of file qgssqlstatement.cpp.
QgsSQLStatement::NodeSelectedColumn * QgsSQLStatement::NodeSelectedColumn::cloneThis | ( | ) | const |
Clone with same type return.
Definition at line 516 of file qgssqlstatement.cpp.
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inline |
Column that is referred to.
Definition at line 556 of file qgssqlstatement.h.
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overridevirtual |
Abstract virtual dump method.
Implements QgsSQLStatement::Node.
Definition at line 504 of file qgssqlstatement.cpp.
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inlineoverridevirtual |
Abstract virtual that returns the type of this node.
Implements QgsSQLStatement::Node.
Definition at line 561 of file qgssqlstatement.h.
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inline |
Set alias name.
Definition at line 553 of file qgssqlstatement.h.
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protected |
Definition at line 571 of file qgssqlstatement.h.
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protected |
Definition at line 570 of file qgssqlstatement.h.