QGIS/resources/function_help/json/lpad

{
  "name": "lpad",
  "type": "function",
  "description": "Returns a string padded on the left to the specified width, using a fill character. If the target width is smaller than the string's length, the string is truncated.",
  "arguments": [ {"arg":"string","description":"string to pad"},
  {"arg":"width","description":"length of new string"},
  {"arg":"fill","description":"character to pad the remaining space with"}
  ],
  "examples": [ { "expression":"lpad('Hello', 10, 'x')", "returns":"'xxxxxHello'"},
                { "expression":"lpad('Hello', 3, 'x')", "returns":"'Hel'"}
  ]
}