It returns the value 5, meaning it found the value 5 at index 5. Here: We see the difference between IndexOf and LastIndexOf. They locate different elements in some arrays. VB.NET program that uses Array.IndexOf, LastIndexOf Module Module1 Sub Main () Dim arr (5) As Integer arr (0) = 1 arr (1) = 3 arr (2)

csentry("KnownName") is the equivalentof csentry.Item("KnownName") which returns an object of type Attrib. So the ToString method is acting on the Attrib class as opposed to the value contained by the attrib class. So as you discovered you need to us the Value property or the StringValue method. In this tutorial I will explain and demonstrate the IndexOf and Contains functions. Contains is a boolean function and it simply returns true or false based on whether the calling function This String function in VB.Net will return the numbers of characters in a string. The value returned will be an integer value so it has to be stored in the integer variable. The value returned will be an integer value so it has to be stored in the integer variable. I need to find the index of the second occurrence of "?" in my string. Is there a way to use IndexOf? Is there some other function to use for this purpose? Thanks! · So when does IndexOf know to reset itself or zero itself and can that be done manually? You'd just use this method, instead. So, for example: string test = "foo?bar?baz"; int first = test

How to VB.NET String.IndexOf () The IndexOf method in String Class returns the index of the first occurrence of the specified substring.

Get the start position of a value in a string , this could then be used to extract part of the string. e.g. someString.Substring(someString.IndexOf("@")  The IndexOf method in String Class returns the index of the first occurrence of the specified substring. Following is the example of using string IndexOf() method to return an index  Return Type: The return type of this method is System.Int32. Example: In the below code the User wants to know the index of character 'F' within the specified string  IndexOf returns the index of the first occurrence of a value in a one-dimensional array. Array.LastIndexOf returns the index of the last occurrence of a value in a  8 Oct 2018 Here is an example of IndexOf method. using System;; using System.Collections. Generic; 

csentry("KnownName") is the equivalentof csentry.Item("KnownName") which returns an object of type Attrib. So the ToString method is acting on the Attrib class as opposed to the value contained by the attrib class. So as you discovered you need to us the Value property or the StringValue method.

Examples. The example calls the following three overloads of the IndexOf method to find the index of a string in a string array:. IndexOf(Array, Object), to determine the first occurrence of the string "the" in a string array. IndexOf(Array, Object, Int32), to determine the first occurrence of the string "the" in the fourth to the last elements of a string array.

Return value. IndexOf returns -1, a special value, when no result is found. Otherwise, it returns the index of the string that is found within the source 

How to VB.NET String.IndexOf () The IndexOf method in String Class returns the index of the first occurrence of the specified substring.

8 Oct 2018 Here is an example of IndexOf method. using System;; using System.Collections. Generic; 

I need to find the index of the second occurrence of "?" in my string. Is there a way to use IndexOf? Is there some other function to use for this purpose? Thanks! · So when does IndexOf know to reset itself or zero itself and can that be done manually? You'd just use this method, instead. So, for example: string test = "foo?bar?baz"; int first = test ASP.NET Forums / General ASP.NET / Web Forms / String Array - Find Item Index by Value String Array - Find Item Index by Value [Answered] RSS 3 replies The indexOf() method returns the position of the first occurrence of a specified value in a string. This method returns -1 if the value to search for never occurs. Note: The indexOf() method is case sensitive. Tip: Also look at the lastIndexOf() method.

The IndexOf method in String Class returns the index of the first occurrence of the specified substring. Following is the example of using string IndexOf() method to return an index  Return Type: The return type of this method is System.Int32. Example: In the below code the User wants to know the index of character 'F' within the specified string  IndexOf returns the index of the first occurrence of a value in a one-dimensional array. Array.LastIndexOf returns the index of the last occurrence of a value in a  8 Oct 2018 Here is an example of IndexOf method. using System;; using System.Collections. Generic;  This shows the value "sa001" is found in FilesArray. Any suggestions why Array. IndexOf does not return a number (index of item that has the  15 Nov 2019 O método indexOf() retorna o índice da primeira ocorrência do valor especificado em searchValue dentro do objeto String para o qual foi