本文整理汇总了Python中qgis.core.QgsFeatureRequest.addOrderBy方法的典型用法代码示例。如果您正苦于以下问题:Python QgsFeatureRequest.addOrderBy方法的具体用法?Python QgsFeatureRequest.addOrderBy怎么用?Python QgsFeatureRequest.addOrderBy使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.core.QgsFeatureRequest
的用法示例。
在下文中一共展示了QgsFeatureRequest.addOrderBy方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: generateFeatureRequest
# 需要导入模块: from qgis.core import QgsFeatureRequest [as 别名]
# 或者: from qgis.core.QgsFeatureRequest import addOrderBy [as 别名]
def generateFeatureRequest(self):
'''
:return: A QgQgsFeatureRequests object with the orders defined in form
'''
featureRequest = QgsFeatureRequest()
field1 = self.fieldSelectCB.currentField()
ascending1 = self.sortOrderCB.isChecked()
if field1 != '':
featureRequest.addOrderBy(field1, ascending1)
field2 = self.fieldSelectCB2.currentField()
ascending2 = self.sortOrderCB2.isChecked()
if field2 != '':
featureRequest.addOrderBy(field2, ascending2, True)
field3 = self.fieldSelectCB3.currentField()
ascending3 = self.sortOrderCB3.isChecked()
if field3 != '':
featureRequest.addOrderBy(field3, ascending3, True)
return featureRequest