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- 优化 表达式树解析为 NULL 的提示；

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This commit is contained in:
2881099 2022-09-16 16:13:49 +08:00
parent c6e7b55149
commit 0f5116d0d6
1 changed files with 2 additions and 0 deletions
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2
FreeSql/Internal/CommonExpression.cs
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@ -1724,6 +1724,7 @@ namespace FreeSql.Internal
} }
while (expStack.Any()) while (expStack.Any())
{ {
if (firstValue == null) throw new Exception(CoreStrings.Cannot_Be_NULL_Name(exp));
var expStackItem = expStack.Pop() as MemberExpression; var expStackItem = expStack.Pop() as MemberExpression;
if (expStackItem.Member.MemberType == MemberTypes.Property) if (expStackItem.Member.MemberType == MemberTypes.Property)
firstValue = ((PropertyInfo)expStackItem.Member).GetValue(firstValue, null); firstValue = ((PropertyInfo)expStackItem.Member).GetValue(firstValue, null);
@ -2077,6 +2078,7 @@ namespace FreeSql.Internal
} }
while (expStack.Any()) while (expStack.Any())
{ {
if (firstValue == null) throw new Exception(CoreStrings.Cannot_Be_NULL_Name(exp));
var expStackItem = expStack.Pop() as MemberExpression; var expStackItem = expStack.Pop() as MemberExpression;
if (expStackItem.Member.MemberType == MemberTypes.Property) if (expStackItem.Member.MemberType == MemberTypes.Property)
firstValue = ((PropertyInfo)expStackItem.Member).GetValue(firstValue, null); firstValue = ((PropertyInfo)expStackItem.Member).GetValue(firstValue, null);