Template Function sg::ancestor(SgNode *)

Contents

Template Function sg::ancestor(SgNode *)#

Defined in File sageGeneric.h

Function Documentation#

template<class AncestorNode> AncestorNode *sg::ancestor(SgNode *n)#

finds an ancestor node with a given type

the function family comes in four variants:

SgNode* -> AncestorNode* ( result can be NULL )
const SgNode* -> const AncestorNode* ( result can be NULL )
SgNode& -> AncestorNode& ( assert(false) when an ancestor of the specified type cannot be found )

const SgNode& -> const AncestorNode& ( assert(false) when an ancestor of the specified type cannot be found )

const SgStatement* enclosingStatement(const SgExpression* e)  { return sg::ancestor<SgStatement>(e); }