QgsExpressionNodeCondition::WhenThen class

Represents a "WHEN... THEN..." portation of a CASE WHEN clause in an expression.

Contents

Constructors, destructors, conversion operators

WhenThen(QgsExpressionNode* whenExp, QgsExpressionNode* thenExp)
A combination of when and then.
WhenThen(const WhenThen& rh) deleted
WhenThen nodes cannot be copied.

Public functions

auto clone() const -> QgsExpressionNodeCondition::WhenThen*
Gets a deep copy of this WhenThen combination.
auto operator=(const WhenThen& rh) -> WhenThen& deleted
WhenThen nodes cannot be copied.
auto thenExp() const -> QgsExpressionNode*
The expression node that makes the THEN result part of the condition.
auto whenExp() const -> QgsExpressionNode*
The expression that makes the WHEN part of the condition.

Function documentation

QgsExpressionNodeCondition::WhenThen::WhenThen(QgsExpressionNode* whenExp, QgsExpressionNode* thenExp)

A combination of when and then.

Simple as that.

QgsExpressionNode* QgsExpressionNodeCondition::WhenThen::thenExp() const

The expression node that makes the THEN result part of the condition.

Returns The expression node that makes the THEN result part of the condition.

QgsExpressionNode* QgsExpressionNodeCondition::WhenThen::whenExp() const

The expression that makes the WHEN part of the condition.

Returns The expression node that makes the WHEN part of the condition check.