Rule: no-unbound-method

Warns when a method is used as outside of a method call.

Notes:

Config

You may optionally pass “ignore-static” to ignore static methods.

Examples
"no-unbound-method": true
"no-unbound-method": [true, "ignore-static"]
Schema
{
  "type": "string",
  "enum": [
    "ignore-static"
  ]
}