Table of Contents
What is the difference between OrdinalIgnoreCase and InvariantCultureIgnoreCase?
InvariantCultureIgnoreCase uses comparison rules based on english, but without any regional variations. This is good for a neutral comparison that still takes into account some linguistic aspects. OrdinalIgnoreCase compares the character codes without cultural aspects.
What is string ordinal comparison?
Ordinal: Performs a simple byte comparison that is independent of language. This is most appropriate when comparing strings that are generated programmatically or when comparing case-sensitive resources such as passwords.
What is Stringcomparison CurrentCultureIgnoreCase?
The StringComparer returned by the CurrentCultureIgnoreCase property can be used when strings are linguistically relevant but their case is not. For example, if strings are displayed to the user but case is unimportant, culture-sensitive, case-insensitive string comparison should be used to order the string data.
What is the best way to compare strings in C#?
Here you will learn which is the best way to check whether the two strings are equal or not in C#….== vs Equals.
| == | Equals() |
|---|---|
| Compares the content of strings. | Compares the content of strings. |
What is InvariantCultureIgnoreCase?
The invariant culture is the CultureInfo object returned by the InvariantCulture property. The InvariantCultureIgnoreCase property actually returns an instance of an anonymous class derived from the StringComparer class.
What is StringComparison InvariantCulture?
The StringComparison enumeration is used to specify whether a string comparison should use the current culture or the invariant culture, word or ordinal sort rules, and be case-sensitive or case-insensitive. Important.
How can I compare two strings are equal in C#?
In C#, Equals(String, String) is a String method. It is used to determine whether two String objects have the same value or not. Basically, it checks for equality. If both strings have the same value, it returns true otherwise returns false.
What is CultureInfo Invariantculture C#?
The invariant culture is culture-insensitive; it is associated with the English language but not with any country/region. You specify the invariant culture by name by using an empty string (“”) in the call to a CultureInfo instantiation method. CultureInfo.
Is ToUpper faster than Tolower?
The other three are mostly the same. But in general, ToLowerInvariant is fastest, then ToUpper and then ToUpperInvariant . Surprisingly, the . NET Core is roughly 2,6× faster across the results.
What is ToLowerInvariant C#?
ToLowerInvariant() method in C# is used to return a copy of this String object converted to lowercase using the casing rules of the invariant culture.