@trezor/utxo-lib/lib/payments/lazy.js

Client-side Bitcoin-like JavaScript library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.prop = prop;
exports.value = value;
function prop(object, name, f) {
  Object.defineProperty(object, name, {
    configurable: true,
    enumerable: true,
    get() {
      const value = f.call(this);
      this[name] = value;
      return value;
    },
    set(value) {
      Object.defineProperty(this, name, {
        configurable: true,
        enumerable: true,
        value,
        writable: true
      });
    }
  });
}
function value(f) {
  let value;
  return () => {
    if (value !== undefined) return value;
    value = f();
    return value;
  };
}
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