Pass the specified object to the specified hashAlg. This function integrates with the bslh modular hashing system and effectively provides a bsl::hash specialization for Decimal64. Note that two objects which have the same value but different representations will hash to the same value.
Declared in <bdldfp_decimal.h>
template<class HASHALG>
void
hashAppend(
HASHALG& hashAlg,
Decimal64 const& object);