2020-07-02 15:03:16 +10:00

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{
"name": "m",
"type": "function",
"groups": ["GeometryGroup"],
"description": "Returns the m value of a point geometry.",
"arguments": [ {"arg":"geom","description":"a point geometry"}],
"examples": [ { "expression":"m( geom_from_wkt( 'POINTM(2 5 4)' ) )", "returns":"4"}
]
}