C# Char IsLower(String, Int32)

Description

Char IsLower(String, Int32) indicates whether the character at the specified position in a specified string is categorized as a lowercase letter.

Syntax

Char.IsLower(String, Int32) has the following syntax.

public static bool IsLower(
  string s,
  int index
)

Parameters

Char.IsLower(String, Int32) has the following parameters.

• s - A string.
• index - The position of the character to evaluate in s.

Returns

Char.IsLower(String, Int32) method returns true if the character at position index in s is a lowercase letter; otherwise, false.

Example

The following code example demonstrates IsLower.

/*  www.ja  v  a2s .  c om*/
using System;

public class MainClass {
  public static void Main() {
    char ch = 'a';

    Console.WriteLine(Char.IsLower("upperCase", 5));  // Output: "False"
  }
}

The code above generates the following result.