Method removeOperator

src/engine.js:145–154

* Remove a custom operator definition * @param {string} operatorOrName - operator identifier within the condition; i.e. instead of 'equals', 'greaterThan', etc * @param {function(factValue, jsonValue)} callback - the method to execute when the operator is encountered.

(operatorOrName)

   * @param {function(factValue, jsonValue)} callback - the method to execute when the operator is encountered.
   */
  removeOperator (operatorOrName) {
    let operatorName
    if (operatorOrName instanceof Operator) {
      operatorName = operatorOrName.name
    } else {
      operatorName = operatorOrName
    }

    return this.operators.delete(operatorName)
  }

  /**
   * Add a fact definition to the engine.  Facts are called by rules as they are evaluated.