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C# Operator Cannot Be Applied To String

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Not the answer you're looking for? It is a comparison operator for boolean types.   You can use this operator in expressions like this:   if ( string1 != string.Empty || string2 != string.Empty) {   } It is a comparison operator for boolean types.   You can use this operator in expressions like this:   if ( string1 != string.Empty || string2 != string.Empty) {   } stackoverflow.com/questions/6689876/… –Ian Jan 29 at 6:45 @HenrikIlgen thanks, will implement that update –Ian Jan 29 at 6:45 | show 7 more comments up vote 1 down vote Given that http://cmptp.com/cannot-be/c-operator-cannot-be-applied-to-operands-of-type-string.html

How to harness Jupiter's gravitational energy? Santhosh Reply sansan All-Star 37505 Points 8111 Posts Re: Operator '>=' cannot be applied to operands of type 'string' and 'string' Jul 24, 2010 05:57 AM|sansan|LINK You're welcome Santhosh Reply daccit Solution 10 Accept Solution Reject Solution you can use result[0].Equals("1") Regards, Bhushan Shah Permalink Posted 28-Sep-12 3:12am Bhushan Shah19882.3K Rate this: Please Sign up or sign in to vote. I want clarity and knowledge for my own sake and with growing "stardom" I feel that I still know very little as compared to many other people and feel less comfortable posting. http://stackoverflow.com/questions/19205107/operator-cannot-be-applied-to-operands-of-type-char-and-string

Operator Cannot Be Applied To Operands Of Type String And Char

Can I switch from past tense to present tense in an epilogue? Aquiring stars actually makes me rather antsy, they have an opposite effect. Add comments to a python script and make it a bilingual python/C++ “program” Do students wear muggle clothing while not in classes at Hogwarts (like they do in the films)?

Thanks. –TargetofGravity Oct 6 '13 at 6:15 add a comment| up vote 0 down vote Try to use this comparison: (cl.ToCharArray())[0] == gridColumns[i] share|improve this answer answered Oct 6 '13 at This is how your code should look like: Code Snippet if ((TextBoxVoornaam.Text.Length == 0) || (TextBoxFamilienaam.Text.Length == 0)) {    LabelError.Text = "U dient alle velden in te vullen"; }   You are comparing string and string with <= operator. Operator Cannot Be Applied To Operands Of Type String And Bool Instead, compare the DateTime equivalents.

Browse other questions tagged c# or ask your own question. Operator Cannot Be Applied To Operands Of Type String And String C# Without opening the PHB, is there a way to know if it's a particular printing? Advisor professor asks for my dissertation research source-code Does a key signature go before or after a bar line? You have to cast textBox1.Text to integer before (or vice versa cast Antwoord to string). –Gottlieb Notschnabel Oct 25 '14 at 14:20 add a comment| 2 Answers 2 active oldest votes

Monday, April 28, 2008 1:36 AM Reply | Quote 0 Sign in to vote  boban.s wrote: To continue from Alex's post and add an improvement in the condition checks. Operator Cannot Be Applied To Char Java Your query will end up with something like this. Suggest if any other approach to check GUID object is null or not c# linq casting share|improve this question edited Jan 29 at 7:21 Ian 21.5k123059 asked Jan 29 at 6:37 You are trying to access the first element of the string, which is char.

Operator Cannot Be Applied To Operands Of Type String And String C#

Why had Dumbledore accepted Lupin's resignation? http://stackoverflow.com/questions/19033642/operator-cannot-be-applied-to-operands-of-type-char-and-string I mean in general so to speak. Operator Cannot Be Applied To Operands Of Type String And Char Solution 7 Accept Solution Reject Solution use following code Put 1 inside "" or use 1.tostring() if (result[0] == "1") or if (result[0] == 1.toString()) Permalink Posted 27-Sep-12 2:55am mksharma38744 Rate Operator Cannot Be Applied To Operands Of Type String And Int C# if (cl[0] == gridColumns[i]) { //TODO } } } else { MessageBox.Show("Check your starting location.

Find the function given its Fourier series Word for "using technology inappropriately"? this content Join them; it only takes a minute: Sign up Operator ‘==’ cannot be applied to operands of type ‘char’ and ‘string’ up vote 1 down vote favorite I’m working on a Not the answer you're looking for? more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation C# Operator Cannot Be Applied To Operands Of Type String And Method Group

Jones. –Virtlink Mar 3 '13 at 11:36 @nenad: If Virtlink is right and it's that book, you should find a more recent book - one which at least covers I advice you to convert int to string in other case you can have an exception. operator == cannot be applied to operands of type int to bool Operator '-' cannot be applied to operands of type 'int' and 'Kaizen.Entities.Kaizen2G.IZteBbh' Operator '+' cannot be applied to operands http://cmptp.com/cannot-be/c-operator-cannot-be-applied-to-int.html You might want to edit your question to name and shame the book in question :) (The fact that it's using a method name of displayFullName and a variable name of

Except for operator overloading, this operator can be use with numeric types and enum types only. Operator && Cannot Be Applied To Operands Of Type String It is a nonlinear rewared system.   I would appreciate if you actually delete that post.   Thanks.   Not in any sort of competition either.  Just helping folks find answers, Aquiring stars actually makes me rather antsy, they have an opposite effect.

c# string char operators share|improve this question asked Mar 2 '13 at 9:07 Nenad Bulatovic 2,57653655 What is the name and author of this book? –Virtlink Mar 2 '13

what was I going to say again? Also, chapters in this book, and chapters in JAVA course I took at university are almost completely identical, covering also VERY similar examples. Single quotes ' define a character, while double quotes " define a string: if (e.KeyChar == 'L') share|improve this answer answered Sep 26 '13 at 16:28 Giannis Paraskevopoulos 14k11442 Operator Cannot Be Applied To Operands Of Type Void String.Empty : c.Field("ID").ToString(), share|improve this answer edited Jan 29 at 7:06 answered Jan 29 at 6:39 Adil 105k11111141 This would return the empty GUID (00000000-0000-0000-0000-000000000000) in case the field

What now? As it is stated here, A string is not a number, so you're comparing lexicographically. Guid.Empty) == Guid.Empty ? http://cmptp.com/cannot-be/c-operator-cannot-be-applied-to-int-and-int.html thanks Reply Rimbik Member 741 Points 368 Posts Re: Operator '>=' cannot be applied to operands of type 'string' and 'string' Jul 23, 2010 06:43 AM|Rimbik|LINK Use RangeValidator, ValidationSummary from ASP.NET

The following line serves no purpose Char.ToLowerInvariant(currentLocationTextBox.Text[0]); Because you are not assigning the returned value to a variable, plus 'cl' already contains the lowercasing of that particular value.