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{
"function": "crosses",
"description": "Tests whether a geometry crosses another. Returns true if the supplied geometries have some, but not all, interior points in common.",
"arguments": [ {"arg":"geometry a","description":"a geometry"},
{"arg":"geometry b","description":"a geometry"}],
"examples": [ { "expression":"crosses( geom_from_wkt( 'LINESTRING(3 5, 4 4, 5 3)' ), geom_from_wkt( 'LINESTRING(3 3, 4 4, 5 5)' ) )", "returns":"true"},
{ "expression":"crosses( geom_from_wkt( 'POINT(4 5)' ), geom_from_wkt( 'LINESTRING(3 3, 4 4, 5 5)' ) )", "returns":"false"}
]
}