QGIS API Documentation
3.14.0-Pi (9f7028fd23)
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#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) |
Sets alias name. More... | |
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virtual | ~Node ()=default |
Protected Attributes | |
QString | mAlias |
Node * | mColumnNode = nullptr |
Selected column
Definition at line 572 of file qgssqlstatement.h.
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inline |
Constructor.
Definition at line 576 of file qgssqlstatement.h.
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inlineoverride |
Definition at line 577 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 591 of file qgssqlstatement.h.
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inline |
Alias name.
Definition at line 586 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 538 of file qgssqlstatement.cpp.
QgsSQLStatement::NodeSelectedColumn * QgsSQLStatement::NodeSelectedColumn::cloneThis | ( | ) | const |
Clone with same type return.
Definition at line 531 of file qgssqlstatement.cpp.
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inline |
Column that is referred to.
Definition at line 583 of file qgssqlstatement.h.
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overridevirtual |
Abstract virtual dump method.
Implements QgsSQLStatement::Node.
Definition at line 519 of file qgssqlstatement.cpp.
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inlineoverridevirtual |
Abstract virtual that returns the type of this node.
Implements QgsSQLStatement::Node.
Definition at line 588 of file qgssqlstatement.h.
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inline |
Sets alias name.
Definition at line 580 of file qgssqlstatement.h.
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protected |
Definition at line 598 of file qgssqlstatement.h.
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protected |
Definition at line 597 of file qgssqlstatement.h.