Method is_float16

cpp/src/parquet/types.cc:830–832

bool LogicalType::is_BSON() const { return impl_->type() == LogicalType::Type::BSON; }
bool LogicalType::is_UUID() const { return impl_->type() == LogicalType::Type::UUID; }
bool LogicalType::is_float16() const {
  return impl_->type() == LogicalType::Type::FLOAT16;
}
bool LogicalType::is_geometry() const {
  return impl_->type() == LogicalType::Type::GEOMETRY;
}