在.NET中,这是最好的,mystring.Length == 0或了mystring ==的String.Empty? [英] In .NET, which is best, mystring.Length == 0 or mystring == string.Empty?
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问题描述
可能重复:
<一href="http://stackoverflow.com/questions/10230/checking-for-string-contents-string-length-vs-empty-string">Checking字符串的内容?字符串长度VS空字符串
Possible Duplicate:
Checking for string contents? string Length Vs Empty String
在.NET中,这是最好的,
In .NET, which is best,
if (mystring.Length == 0)
或
if (mystring == string.Empty)
看来,这些将有相同的效果,但这将是最好的幕后?
It seems that these would have the same effect, but which would be best behind the scenes?
推荐答案
我preFER
String.IsNullOrEmpty(myString)
以防万一它包含空值。
Just in case it contains a null value.
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