Click here to Skip to main content
15,350,151 members
Home / Discussions / C#
   

C#

 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff16-Jan-22 5:14
mveBillWoodruff16-Jan-22 5:14 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
harold aptroot16-Jan-22 6:56
Memberharold aptroot16-Jan-22 6:56 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff16-Jan-22 18:22
mveBillWoodruff16-Jan-22 18:22 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
Richard Deeming16-Jan-22 22:45
mveRichard Deeming16-Jan-22 22:45 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff18-Jan-22 1:19
mveBillWoodruff18-Jan-22 1:19 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
Richard Deeming18-Jan-22 1:41
mveRichard Deeming18-Jan-22 1:41 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff18-Jan-22 3:08
mveBillWoodruff18-Jan-22 3:08 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
Richard Deeming18-Jan-22 6:17
mveRichard Deeming18-Jan-22 6:17 
Ah, but this sub-thread was a digression down the avenue of your question:
BillWoodruff wrote:
If an IEnumerable "knew" its count ... is that a contradiction in terms?


BillWoodruff wrote:
equating of an instance of List<T> with IEnumerable<T>
Logically, every List<T> is an IEnumerable<T>, but not all IEnumerable<T> are List<T>. Smile | :)



"These people looked deep within my soul and assigned me a number based on the order in which I joined."
- Homer

GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff19-Jan-22 13:58
mveBillWoodruff19-Jan-22 13:58 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
Richard Deeming19-Jan-22 21:43
mveRichard Deeming19-Jan-22 21:43 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff20-Jan-22 4:26
mveBillWoodruff20-Jan-22 4:26 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
harold aptroot16-Jan-22 22:48
Memberharold aptroot16-Jan-22 22:48 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff18-Jan-22 0:49
mveBillWoodruff18-Jan-22 0:49 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
jschell23-Jan-22 7:40
Memberjschell23-Jan-22 7:40 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff25-Jan-22 3:58
mveBillWoodruff25-Jan-22 3:58 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
jschell30-Jan-22 6:22
Memberjschell30-Jan-22 6:22 
QuestionRemove a page from pdf document in C# Pin
Member 1447460712-Jan-22 20:09
MemberMember 1447460712-Jan-22 20:09 
AnswerRe: Remove a page from pdf document in C# Pin
OriginalGriff12-Jan-22 20:22
mveOriginalGriff12-Jan-22 20:22 
GeneralRe: Remove a page from pdf document in C# Pin
Member 1447460713-Jan-22 5:19
MemberMember 1447460713-Jan-22 5:19 
GeneralRe: Remove a page from pdf document in C# Pin
OriginalGriff13-Jan-22 5:39
mveOriginalGriff13-Jan-22 5:39 
QuestionRoots of polynomial , eigenvalue method Pin
Member 1549773912-Jan-22 6:08
MemberMember 1549773912-Jan-22 6:08 
AnswerRe: Roots of polynomial , eigenvalue method Pin
Victor Nijegorodov12-Jan-22 6:22
MemberVictor Nijegorodov12-Jan-22 6:22 
GeneralRe: Roots of polynomial , eigenvalue method Pin
Member 1549773912-Jan-22 8:33
MemberMember 1549773912-Jan-22 8:33 
AnswerRe: Roots of polynomial , eigenvalue method Pin
Richard Andrew x6412-Jan-22 7:10
professionalRichard Andrew x6412-Jan-22 7:10 
GeneralRe: Roots of polynomial , eigenvalue method Pin
Member 1549773912-Jan-22 8:34
MemberMember 1549773912-Jan-22 8:34 

General General    News News    Suggestion Suggestion    Question Question    Bug Bug    Answer Answer    Joke Joke    Praise Praise    Rant Rant    Admin Admin   

Use Ctrl+Left/Right to switch messages, Ctrl+Up/Down to switch threads, Ctrl+Shift+Left/Right to switch pages.