string a="aaa";string b="bbb";string c="aaa";//输出结果 0-代表相等 -1-代表在当前线程的语言文化的排序结果是a比b小 1-代表在当前线程的语言文化的排序结果是a比b大Console.WriteLine(string.Compare(a,b));//输出:-1Console.WriteLine(string.Compare(a,c));//输出:0//对null值的特殊处理Consol...
return InternalCompareString(this.m_dataHandle, this.m_handleOrigin, this.m_sortName, string1, 0, string1.Length, string2, 0, string2.Length, GetNativeCompareFlags(options)); } InternalCompareString方法位extern方法,所以无法继续查看源码. 调用代码: string a = "aaa"; string b = "bbb"; stri...
Compare(String, Int32, String, Int32, Int32, CultureInfo, CompareOptions) Compare les sous-chaînes de deux objets String spécifiés à l’aide des options de comparaison spécifiées et des informations propres à la culture pour influencer la comparaison et retourne un entier qui indique la...
strA String 要用于比较的第一个字符串。 indexA Int32 子字符串在 strA中的位置。 strB String 要用于比较的第二个字符串。 indexB Int32 子字符串在 strB中的位置。 length Int32 要比较的子字符串中的最大字符数。 comparisonType StringComparison 枚举值之一,该值指定要在比较中使用的规则。 返...
You convert a string to an enum like thisCopy YourEnum e = (YourEnum) Enum.Parse(typeof(YourEnum), yourString); However that will cause a problem with your values that have spaces as you might want the user to enter "Liberal Democrat". Also that code is case-sensitive. You might ...
Compare(String, Int32, String, Int32, Int32, Boolean, CultureInfo) Vergleicht Teilzeichenfolgen von zwei angegebenen String Objekten, ignoriert oder berücksichtigt den Fall und verwendet kulturspezifische Informationen, um den Vergleich zu beeinflussen, und gibt eine ganze Zahl zurück, die ...
glGetString vkEnumerateDeviceExtensionProperties Smart Cache Overview OpenGL glTexImage2D glTexStorage2D Vulkan vkAllocateMemory Pre-rotation vkCreateDevice 插件管理框架 Overview Class Summary Param IPlugin PluginManager Enum Value Summary ParameterType 离线超分插件 Ove...
Compare(String, Int32, String, Int32, Int32, CultureInfo, CompareOptions) Compara duas subcadeias de caracteres String especificadas usando as opções de comparação especificadas e as informações específicas da cultura para influenciar a comparação e retorna um inteiro que indi...
However, if the two strings compare equal to the end of one string, and the other string has characters remaining, the string with the remaining characters is considered greater. The return value is the result of the last comparison performed. Notes to Callers Character sets include ignorable ...
- (NSComparisonResult)compare:(NSString *)string options:(NSStringCompareOptions)mask range:(NSRange)compareRange locale:(id)locale; NSComparisonResult 是定义的一个枚举,定义例如以下: typedef NS_ENUM(NSInteger, NSComparisonResult) {NSOrderedAscending = -1L, NSOrderedSame, NSOrderedDescending}; ...