QgsExpressionNode::NodeList class

A list of expression nodes.

Public functions

void append(QgsExpressionNode* node): Takes ownership of the provided node.
void append(QgsExpressionNode::NamedNode* node): Adds a named node.
auto at(int i) -> QgsExpressionNode*: Gets the node at position i in the list.
auto clone() const -> QgsExpressionNode::NodeList*: Creates a deep copy of this list. Ownership is transferred to the caller.
auto count() const -> int: Returns the number of nodes in the list.
auto dump() const -> QString virtual: Returns a string dump of the expression node.
auto hasNamedNodes() const -> bool: Returns true if list contains any named nodes.
auto list() -> QList<QgsExpressionNode*>: Gets a list of all the nodes.
auto names() const -> QStringList: Returns a list of names for nodes.

Adds a named node.

Takes ownership of the provided node.

Gets the node at position i in the list.

Returns true if list contains any named nodes.

Returns a list of names for nodes.

Unnamed nodes will be indicated by an empty string in the list.