Subgroup: Multi

Class: QgsMultiLineString¶

class qgis.core.QgsMultiLineString¶

Bases: qgis._core.QgsMultiCurve

Multi line string geometry collection.

New in version 2.10: Methods

`addGeometry`
`addMValue`
`addZValue`
`adjacentVertices`
`area`
`asGml2`
`asGml3`
`asJson`
`asWkb`
`asWkt`
`boundary`
`boundingBox`
`calculateBoundingBox`
`centroid`	Returns the centroid of the geometry
`childCount`
`childGeometry`
`childPoint`
`clear`
`clearCache`
`clone`
`closestSegment`
`convertTo`	Converts the geometry to a specified type.
`coordinateSequence`
`createEmptyWithSameType`
`deleteVertex`
`dimension`
`draw`
`dropMValue`
`dropZValue`
`fromCollectionWkt`
`fromWkb`
`fromWkt`
`geometryN`	Returns a geometry from within the collection.
`geometryType`
`hasChildGeometries`
`hasCurvedSegments`
`insertGeometry`
`insertVertex`
`is3D`	Returns true if the geometry is 3D and contains a z-value.
`isEmpty`
`isMeasure`	Returns true if the geometry contains m values.
`length`
`moveVertex`
`nCoordinates`
`nextVertex`
`numGeometries`	Returns the number of geometries within the collection.
`partCount`
`perimeter`
`removeDuplicateNodes`
`removeGeometry`	Removes a geometry from the collection.
`reversed`	Returns a copy of the multi curve, where each component curve has had its line direction reversed.
`ringCount`
`segmentLength`
`segmentize`	Returns a geometry without curves.
`setZMTypeFromSubGeometry`
`snappedToGrid`
`toCurveType`	Returns the geometry converted to the more generic curve type `QgsMultiCurve`
`transform`	transform(self, t: QTransform, zTranslate: float = 0, zScale: float = 1, mTranslate: float = 0, mScale: float = 1)
`vertexAngle`
`vertexAt`
`vertexCount`
`vertexNumberFromVertexId`
`vertices`	Returns Java-style iterator for traversal of vertices of the geometry
`wkbType`	Returns the WKB type of the geometry.
`wktOmitChildType`
`wktTypeStr`	Returns the WKT type string of the geometry.

Attributes

`MaximumAngle`
`MaximumDifference`

addGeometry(self, g: QgsAbstractGeometry) → bool¶

asGml2(self, doc: QDomDocument, precision: int = 17, ns: str = '') → QDomElement¶

asGml3(self, doc: QDomDocument, precision: int = 17, ns: str = '') → QDomElement¶

asJson(self, precision: int = 17) → str¶

calculateBoundingBox()¶

childCount()¶

childGeometry()¶

childPoint()¶

clear(self)¶

clearCache()¶

clone(self) → QgsMultiLineString¶

createEmptyWithSameType(self) → QgsMultiLineString¶

fromCollectionWkt()¶

fromWkt(self, wkt: str) → bool¶

geometryType(self) → str¶

hasChildGeometries()¶

insertGeometry(self, g: QgsAbstractGeometry, index: int) → bool¶

setZMTypeFromSubGeometry()¶

toCurveType(self) → QgsMultiCurve¶

Returns the geometry converted to the more generic curve type QgsMultiCurve

Returns:	the converted geometry. Caller takes ownership*

wktOmitChildType(self) → bool¶