C# (CSharp) System.Linq Queryable.SelectMany示例

示例#1

 public static IAsyncQueryable <TResult> SelectMany <TSource, TCollection, TResult>(this IAsyncQueryable <TSource> source, Expression <Func <TSource, IEnumerable <TCollection> > > collectionSelector, Expression <Func <TSource, TCollection, TResult> > resultSelector)
 {
     return((IAsyncQueryable <TResult>)Queryable.SelectMany(source, collectionSelector, resultSelector));
 }

示例#2

 public virtual IQueryable <TResult> SelectMany <TSource, TCollection, TResult>(IQueryable <TSource> source, Expression <Func <TSource, IEnumerable <TCollection> > > collectionSelector, Expression <Func <TSource, TCollection, TResult> > resultSelector)
 {
     return(Queryable.SelectMany <TSource, TCollection, TResult>(source, collectionSelector, resultSelector));
 }

示例#3

 public static IAsyncQueryable <TResult> SelectMany <TSource, TResult>(this IAsyncQueryable <TSource> source, Expression <Func <TSource, IEnumerable <TResult> > > selector)
 {
     return((IAsyncQueryable <TResult>)Queryable.SelectMany(source, selector));
 }

示例#4

 public virtual IQueryable <TResult> SelectMany <TSource, TResult>(IQueryable <TSource> source, Expression <Func <TSource, Int32, IEnumerable <TResult> > > selector)
 {
     return(Queryable.SelectMany <TSource, TResult>(source, selector));
 }