{
  "name": "to_base64",
  "groups": ["Conversions"],
  "type": "function",
  "description": "Encodes a binary value into a string, using the Base64 encoding.",
  "arguments": [
    {"arg":"value", "description": "the binary value to encode"}],
    "examples": [ { "expression":"to_base64('QGIS')", "returns":"'UUdJUw=='"}
    ]
}