Nyall Dawson 86b3459eea Add a flag which can be set on QgsSymbols to indicate that a renderer
should use symbol levels whenever that symbol is used by the renderer

Not exposed to users -- only settable via API, but IS saved in the
symbol's XML definition and restored when loading a symbol from XML.
2021-05-26 18:26:44 +10:00
..
2021-05-18 16:59:22 +10:00
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2020-11-12 07:14:46 +10:00