{
  "name": "$x",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Returns the x coordinate of the current point feature. If the feature is a multipoint feature, then the x-coordinate of the first point will be returned. <b>WARNING: This function is deprecated. It is recommended to use the replacement x() function with @geometry variable instead.</b>",
  "examples": [{
    "expression": "$x",
    "returns": "42"
  }],
  "tags": ["first", "point", "coordinate", "current", "multipoint"]
}