{
  "name": "wordwrap",
  "type": "function",
  "groups": ["String"],
  "description": "Returns a string wrapped to a maximum/minimum number of characters.",
  "arguments": [
    {"arg":"string","description":"the string to be wrapped"},
    {"arg":"wrap_length","description":"an integer. If wrap_length is positive the number represents the ideal maximum number of characters to wrap; if negative, the number represents the minimum number of characters to wrap."},
    {"arg":"delimiter_string","optional": true, "description":"Optional delimiter string to wrap to a new line."}
  ],
  "examples": [
    { "expression":"wordwrap('UNIVERSITY OF QGIS',13)", "returns":"'UNIVERSITY OF<br>QGIS'"},
    { "expression":"wordwrap('UNIVERSITY OF QGIS',-3)", "returns":"'UNIVERSITY<br>OF QGIS'"}
  ]
}