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با متود: StartsWith از کلاس String
String.StartsWith Method
StartsWith(String, Boolean, CultureInfo)
Determines whether the beginning of this string instance matches the specified string when compared using the specified culture.
StartsWith(String, StringComparison)
Determines whether the beginning of this string instance matches the specified string when compared using the specified comparison option.
StartsWith(Char)
Determines whether this string instance starts with the specified character.
StartsWith(String)
Determines whether the beginning of this string instance matches the specified string.
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