本文整理汇总了C++中blob::empty方法的典型用法代码示例。如果您正苦于以下问题：C++ blob::empty方法的具体用法？C++ blob::empty怎么用？C++ blob::empty使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类blob的用法示例。
在下文中一共展示了blob::empty方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: doapply
ter doapply () override
{
std::uint32_t const utxflags = mtxn.getflags ();
std::uint32_t const uflagsin = mtxnaccount->getfieldu32 (sfflags);
std::uint32_t uflagsout = uflagsin;
std::uint32_t const usetflag = mtxn.getfieldu32 (sfsetflag);
std::uint32_t const uclearflag = mtxn.getfieldu32 (sfclearflag);
if ((usetflag != 0) && (usetflag == uclearflag))
{
m_journal.trace << "malformed transaction: set and clear same flag";
return teminvalid_flag;
}
// legacy accountset flags
bool bsetrequiredest = (utxflags & txflag::requiredesttag) || (usetflag == asfrequiredest);
bool bclearrequiredest = (utxflags & tfoptionaldesttag) || (uclearflag == asfrequiredest);
bool bsetrequireauth = (utxflags & tfrequireauth) || (usetflag == asfrequireauth);
bool bclearrequireauth = (utxflags & tfoptionalauth) || (uclearflag == asfrequireauth);
bool bsetdisallowxrp = (utxflags & tfdisallowxrp) || (usetflag == asfdisallowxrp);
bool bcleardisallowxrp = (utxflags & tfallowxrp) || (uclearflag == asfdisallowxrp);
if (utxflags & tfaccountsetmask)
{
m_journal.trace << "malformed transaction: invalid flags set.";
return teminvalid_flag;
}
//
// requireauth
//
if (bsetrequireauth && bclearrequireauth)
{
m_journal.trace << "malformed transaction: contradictory flags set.";
return teminvalid_flag;
}
if (bsetrequireauth && !(uflagsin & lsfrequireauth))
{
if (!mengine->view().dirisempty (getownerdirindex (mtxnaccountid)))
{
m_journal.trace << "retry: owner directory not empty.";
return (mparams & tapretry) ? terowners : tecowners;
}
m_journal.trace << "set requireauth.";
uflagsout |= lsfrequireauth;
}
if (bclearrequireauth && (uflagsin & lsfrequireauth))
{
m_journal.trace << "clear requireauth.";
uflagsout &= ~lsfrequireauth;
}
//
// requiredesttag
//
if (bsetrequiredest && bclearrequiredest)
{
m_journal.trace << "malformed transaction: contradictory flags set.";
return teminvalid_flag;
}
if (bsetrequiredest && !(uflagsin & lsfrequiredesttag))
{
m_journal.trace << "set lsfrequiredesttag.";
uflagsout |= lsfrequiredesttag;
}
if (bclearrequiredest && (uflagsin & lsfrequiredesttag))
{
m_journal.trace << "clear lsfrequiredesttag.";
uflagsout &= ~lsfrequiredesttag;
}
//
// disallowxrp
//
if (bsetdisallowxrp && bcleardisallowxrp)
{
m_journal.trace << "malformed transaction: contradictory flags set.";
return teminvalid_flag;
}
if (bsetdisallowxrp && !(uflagsin & lsfdisallowxrp))
{
m_journal.trace << "set lsfdisallowxrp.";
uflagsout |= lsfdisallowxrp;
}
if (bcleardisallowxrp && (uflagsin & lsfdisallowxrp))
{
m_journal.trace << "clear lsfdisallowxrp.";
uflagsout &= ~lsfdisallowxrp;
//.........这里部分代码省略.........