public void setGrantTime(int grantTime) {
    this.grantTime = grantTime;
    setGrantTimeIsSet(true);
  }
Returns true if field grantOption is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/RolePrincipalGrant.java