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15 wrz 2021 · In this article. This example constructs a long string from many smaller strings using the StringBuilder class. The StringBuilder class is more efficient than the &= operator for concatenating many strings.
15 wrz 2021 · In situations where you need to perform repeated modifications to a string, the overhead associated with creating a new String object can be costly. The System.Text.StringBuilder class can be used when you want to modify a string without creating a new object.
14 sty 2024 · The StringBuilder class in VB.NET optimizes and improves common String operations. Appending, replacing and inserting are faster. With ToString, we can convert our data back into a String.
4 mar 2024 · Dowiedz się, jak używać klasy StringBuilder na platformie .NET. Ta klasa służy do modyfikowania ciągu bez tworzenia nowego obiektu.
VB.NET StringBuilder Examples. These VB.NET examples use the StringBuilder type. StringBuilder improves performance with string appends.
First example. We see a program that declares a new StringBuilder. We append Strings and newlines to it. Finally the StringBuilder is converted to a String and written to the Console. Imports: The first directive "Imports System.Text" lets us reference StringBuilder more directly in the program.
13 lip 2013 · Definitely use StringBuilder when you're concatenating in a non-trivial loop - especially if you don't know for sure (at compile time) how many iterations you'll make through the loop. For example, reading a file a character at a time, building up a string as you go using the += operator is potentially performance suicide.
