Is Dictionary Containskey case sensitive C#?

In the Dictionary constructor you can specify how keys are compared. For string keys, the default is a case sensitive comparison. To make it case insensitive, you can pass in StringComparer. InvariantCultureIgnoreCase .

A Python dictionary sub-class that is case-insensitive when searching, but also preserves the keys as inserted . when keys are listed, ie, via keys() or items() methods. pair as the key’s value (values become dictionaries).

The default constructor of C# Dictionary class constructs a Dictionary object, in which the keys are case sensitive . So when you insert data pairs <Key, Value> and <key, Value>, they are regarded as two different items.4 Şub 2009