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10 mar 2010 · I know that I can return the index of a particular character of a string with the indexof() function, but how can I return the character at a particular index?
To extract a substring that begins with a particular character or character sequence, call a method such as IndexOf or IndexOf to get the value of startIndex. The second example illustrates this; it extracts a key value that begins one character position after the = character.
Reports the zero-based index of the first occurrence of a specified Unicode character or string within this instance. The method returns -1 if the character or string is not found in this instance.
You can access the characters in a string by referring to its index number inside square brackets []. This example prints the first character in myString:
28 lis 2023 · String chars. Strings contain characters. These char values can be accessed with an indexer expression in the C# language. We can test and loop over chars.
27 lip 2023 · C# – Find a character in a string. There are three methods you can use to find a character in a string: string.IndexOf (): Get the index of the first occurrence of a character. string.LastIndexOf (): Get the index of the last occurrence of a character.
The String IndexOf () method returns the index of the first occurrence of the specified character/substring within the string. In this tutorial, we will learn about the C# String IndexOf () method with the help of examples.
