template<classT>structis_aggregate; 參數 T 要查詢的類型。 備註 如果類型 T是標示aggregate的類別類型,則類型述詞的實例會保留 true,否則為 false。 如果T是類別類型,它必須是完整的類型。 需求 標頭:<type_traits> 命名空間:std 另請參閱 <type_traits> ...
IsAggregate IsBuiltIn IsNullable IsScalar MethodInfo 型号 ModelName 名称 parameters ReturnType 架构 StoreType 翻译 TypeMapping 方法 IReadOnlyDbFunctionParameter IReadOnlyElementType IReadOnlyEntityType IReadOnlyEntityTypeMappingFragment IReadOnlyForeignKey ...
std::is_aggregate std::has_unique_object_representations std::endian std::remove_cvref std::type_index C 数值极限接口 定宽整数类型 (C++11 起) std::is_bounded_array std::is_unbounded_array std::size_t std::nullptr_t std::is_integral std::rank std::is_void std::is_null_pointer std...
What is Aggregate? Aggregate is a fundamental concept in data processing and analytics, referring to the process of combining multiple data elements to simplify complex datasets. Aggregation can be applied to data in various ways, such as summing, counting, finding the average, or calculating the ...
在下文中一共展示了CompilerType::IsAggregateType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: if ▲点赞 7▼ //...这里部分代码省略...value.GetScalar() = (int16_t)(reg_ctx->ReadRegisterAsUnsigned...
std::is_aggregate 定义于头文件<type_traits> template<classT> structis_aggregate; (C++17 起) 检查T是否为聚合类型。若T为聚合类型,则成员常量value等于true,否则为false。 若std::remove_all_extents_t<T>是异于(可以有 cv 限定的)void的不完整类型,则行为未定义。
方法名:isAggregate Query.isAggregate介绍 暂无 代码示例 代码示例来源:origin: org.apache.openejb.patch/openjpa-kernel publicbooleanisAggregate(){ try{ return_query.isAggregate(); }catch(RuntimeExceptionre){ throwtranslate(re); } } 代码示例来源:origin: org.apache.openjpa/openjpa-kernel ...
(2000). Is aggregate consumer borrowing consistent with the permanent income hypothesis [Electronic version]? The Manchester School, 68(3), 301-320.Park,S. and Rodrigues,A. P. ,2000,"Is Aggregate Consumer Borrowing Consistent with the Permanent Income Hypothesis? "The Manchester School,Vol 68 ...
std::is_aggregate is a UnaryTypeTrait. If T is an aggregate type, provides the member constant value equal true. For any other type, value is false. If T is an incomplete type other than an array type or (possibly cv-qualified) void, the behavior is undefined. ...
What is the definition of aggregate demand?Aggregate demand is equal to a nation’sgross domestic product(GDP) in the long-term. However, in the short-term, AD measures the total spending of the economy on domestic goods and services for a given period and at a givenprice level. Generally...