What is the difference between convert.tostring and .tostring () method

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Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome. Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question. Let's work to help developers, not make them feel stupid. Related Questions. ToString Related issue. Purpose of Convert.

Tostring and. Difference between function and methods. The difference between attributs. Attributes naming difference. Getting a different output. If Else Statement for two different users. Display different text with different dropdown menu options? Comparing 2 listviews to identify different values across different columns.

Bind Same Dropdownlist with Different index. Layout: fixed fluid. Web04 2. Strip HTML. ToString Method :. Tostring function handles the NULL whereas the. ToString method does not. In such a case, if you use the ToString method then your program will throw the null reference exception.

On the other hand, if you use the Convert. ToString method then your program will not throw an exception. Empty: value. ToString can be overriden by the type it has control over what it does , if not it results in the name of the type. Obviously if an object is null , you can't access the instance member ToString , it will cause an exception.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Difference between Convert. ToString and. ToString Ask Question. Asked 11 years, 6 months ago. Active 8 months ago. Viewed k times. What is the difference between Convert. I found many differences online, but what's the major difference?

TinTin TinTin You say you got many differences on the web and later you ask if its for this specific reason only? What else did you find on the web? ToString has an overload that allows to use CultureInfo, while. ToString doesn't have such overload. Add a comment. Active Oldest Votes. Servy k 24 24 gold badges silver badges bronze badges.

Ryan Ryan 4, 4 4 gold badges 24 24 silver badges 26 26 bronze badges. For this specific reason only they using. Also, semi-related, see this answer for more detail: stackoverflow. Do you want null to return an empty string or throw an exception? It's kind of like the difference between casting and using as : silent conversion.

Ubikuity : the link is broken — hdoghmen. Show 3 more comments. Chris Chris 2, 1 1 gold badge 27 27 silver badges 45 45 bronze badges. Empty when arg is null. Nilaa you might want to open another question asking this, instead of in comment.

My first question is what does it return when arg is null? My first thought is that "arg" is actually of type "string" already, so you're calling the overload of Convert. This discussion is in regards to the "object" overload of the method. Roshe Yeah, I just got bit by this. ToString string value returns null if the argument is null. ToString object value returns String.

Empty if the argument is null. Alexander Alexander 4 4 silver badges 11 11 bronze badges. This should be added to the correct answer because it is quite important information. Just as a supplement - basing on reference source IConvertible takes precedence over IFormattable , which in turn takes precedence over Object. ToString implementation. And flubs the CultureInfo it passes to the TypeConverter.

ConvertFrom method, it passes CultureInfo. Hard to come up with a justification for this behavior. Probably a bug that just got noticed too late to do anything about. It certainly isn't fixable anymore. The workaround is to do what IsValid does but by specifying the correct culture. Difference between Convert.

ToString and. Asked 6 Months ago Answers: 5 Viewed 26 times. What is the difference between Convert. I found many differences online, but what's the major difference? That is why console.