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- 增加 ISelect.First<Dto>() 方法；

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This commit is contained in:
28810
2019-08-29 14:55:42 +08:00
parent 2dd937303b
commit 2db48bbcf9
3 changed files with 32 additions and 3 deletions
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7
FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
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@@ -372,16 +372,17 @@ namespace FreeSql.Internal.CommonProvider
}
public bool Any(Expression<Func<T1, bool>> exp) => this.Where(exp).Any();
public Task<bool> AnyAsync(Expression<Func<T1, bool>> exp) => this.Where(exp).AnyAsync();
public TReturn ToOne<TReturn>(Expression<Func<T1, TReturn>> select) => this.Limit(1).ToList(select).FirstOrDefault();
async public Task<TReturn> ToOneAsync<TReturn>(Expression<Func<T1, TReturn>> select) => (await this.Limit(1).ToListAsync(select)).FirstOrDefault();
public TDto ToOne<TDto>() => this.Limit(1).ToList<TDto>().FirstOrDefault();
async public Task<TDto> ToOneAsync<TDto>() => (await this.Limit(1).ToListAsync<TDto>()).FirstOrDefault();
public TReturn First<TReturn>(Expression<Func<T1, TReturn>> select) => this.ToOne(select);
public Task<TReturn> FirstAsync<TReturn>(Expression<Func<T1, TReturn>> select) => this.ToOneAsync(select);
public TDto First<TDto>() => this.ToOne<TDto>();
public Task<TDto> FirstAsync<TDto>() => this.ToOneAsync<TDto>();
public ISelect<T1> Include<TNavigate>(Expression<Func<T1, TNavigate>> navigateSelector) where TNavigate : class
{