refundableFee property Null safety
Implementation
XdrInt64 get refundableFee => this._refundableFee;
Implementation
set refundableFee(XdrInt64 value) => this._refundableFee = value;
XdrInt64 get refundableFee => this._refundableFee;
set refundableFee(XdrInt64 value) => this._refundableFee = value;