QGIS/resources/function_help/json/file_exists

{
  "name": "file_exists",
  "type": "function",
  "groups": ["Files and Paths"],
  "description": "Returns TRUE if a file path exists.",
  "arguments": [{
    "arg": "path",
    "description": "a file path or a map layer value. If a map layer value is specified then the file source of the layer will be used."
  }],
  "examples": [{
    "expression": "file_exists('/home/qgis/data/country_boundaries.shp')",
    "returns": "TRUE"
  }],
  "tags": ["path", "exists", "file"]
}
[FEATURE] Expression functions which return file info base_file_name: Returns the base name of the file without the directory or file suffix. file_exists: Returns true if a file exists file_name: Returns the file name from a full path file_path: Returns the directory/path from a full file path file_size: Returns a file size file_suffix: Returns a files suffix/extension is_directory: Returns true if a file path is a directory is_file: Returns true if a file path is a file 2019-04-27 10:03:55 +10:00			`{`
			`"name": "file_exists",`
			`"type": "function",`
Add groups to function_help files 2020-07-02 01:46:48 +01:00			`"groups": ["Files and Paths"],`
Replace 1/0 with TRUE/FALSE in function help 2022-03-18 10:20:28 +01:00			`"description": "Returns TRUE if a file path exists.",`
proposal tags made with https://gist.github.com/roya0045/eaa19acabe1033569f97b40604b7e6df 2022-01-07 08:33:29 -05:00			`"arguments": [{`
			`"arg": "path",`
fix expression translation string 2022-02-09 20:47:21 +01:00			`"description": "a file path or a map layer value. If a map layer value is specified then the file source of the layer will be used."`
proposal tags made with https://gist.github.com/roya0045/eaa19acabe1033569f97b40604b7e6df 2022-01-07 08:33:29 -05:00			`}],`
			`"examples": [{`
			`"expression": "file_exists('/home/qgis/data/country_boundaries.shp')",`
More harmonization of expression output TRUE 2022-04-01 07:33:36 +02:00			`"returns": "TRUE"`
proposal tags made with https://gist.github.com/roya0045/eaa19acabe1033569f97b40604b7e6df 2022-01-07 08:33:29 -05:00			`}],`
			`"tags": ["path", "exists", "file"]`
[FEATURE] Expression functions which return file info base_file_name: Returns the base name of the file without the directory or file suffix. file_exists: Returns true if a file exists file_name: Returns the file name from a full path file_path: Returns the directory/path from a full file path file_size: Returns a file size file_suffix: Returns a files suffix/extension is_directory: Returns true if a file path is a directory is_file: Returns true if a file path is a file 2019-04-27 10:03:55 +10:00			`}`