QgsVertexIterator Class Reference

Java-style iterator for traversal of vertices of a geometry. More...

#include <qgsabstractgeometry.h>

Public Member Functions
	QgsVertexIterator ()=default
	Constructor for QgsVertexIterator. More...
	QgsVertexIterator (const QgsAbstractGeometry *geometry)
	Constructs iterator for the given geometry. More...
bool	hasNext () const
	Find out whether there are more vertices. More...
QgsPoint	next ()
	Returns next vertex of the geometry (undefined behavior if hasNext() returns false before calling next()) More...

Detailed Description

Java-style iterator for traversal of vertices of a geometry.

Since

QGIS 3.0

Definition at line 1085 of file qgsabstractgeometry.h.

Constructor & Destructor Documentation

QgsVertexIterator() [1/2]

QgsVertexIterator::QgsVertexIterator ( )

default

Constructor for QgsVertexIterator.

QgsVertexIterator() [2/2]

QgsVertexIterator::QgsVertexIterator ( const QgsAbstractGeometry *  geometry )

inline

Constructs iterator for the given geometry.

Definition at line 1092 of file qgsabstractgeometry.h.

Member Function Documentation

hasNext()

bool QgsVertexIterator::hasNext ( ) const

inline

Find out whether there are more vertices.

Definition at line 1100 of file qgsabstractgeometry.h.

next()

QgsPoint QgsVertexIterator::next

(

)

Returns next vertex of the geometry (undefined behavior if hasNext() returns false before calling next())

Definition at line 421 of file qgsabstractgeometry.cpp.

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The documentation for this class was generated from the following files:

• /build/qgis-3.12.1+28bionic/src/core/geometry/qgsabstractgeometry.h
• /build/qgis-3.12.1+28bionic/src/core/geometry/qgsabstractgeometry.cpp