{ "name": "is_directory", "type": "function", "groups": ["Files and Paths"], "description": "Returns true if a path corresponds to a directory.", "arguments": [{ "arg": "path", "description": "a file path" }], "examples": [{ "expression": "is_directory('/home/qgis/data/country_boundaries.shp')", "returns": "false" }, { "expression": "is_directory('/home/qgis/data/')", "returns": "true" }], "tags": ["path", "directory", "corresponds"] }