digitalmars.D.learn - dmd v.163 foreach question: int[] is not an array of int[]
- clayasaurus <clayasaurus gmail.com> Jul 19 2006
- "Lionello Lunesu" <lionello lunesu.remove.com> Jul 19 2006
- clayasaurus <clayasaurus gmail.com> Jul 19 2006
My question is this, with the current code, why is the first statement
valid but as soon as you try to iterate with foreach the code becomes
invalid? I get the error "int[] is not an array of int[]". Bug?
Misunderstanding? Thanks.
~ Clay
int[][char[]] bob;
int main()
{
// this code is valid
int[] b1 = bob["world"];
foreach(char[] k; bob.keys)
// int[] is not an array of int[]
foreach(int[] b; bob[k])
{
}
return 0;
}
Jul 19 2006
If bob[k] is an int[], then the foreach is iterating int's, not int[]'s. You probably meant foreach( int b; bob[k]). L. "clayasaurus" <clayasaurus gmail.com> wrote in message news:e9n69q$1a51$1 digitaldaemon.com...My question is this, with the current code, why is the first statement valid but as soon as you try to iterate with foreach the code becomes invalid? I get the error "int[] is not an array of int[]". Bug? Misunderstanding? Thanks. ~ Clay int[][char[]] bob; int main() { // this code is valid int[] b1 = bob["world"]; foreach(char[] k; bob.keys) // int[] is not an array of int[] foreach(int[] b; bob[k]) { } return 0; }
Jul 19 2006
Lionello Lunesu wrote:If bob[k] is an int[], then the foreach is iterating int's, not int[]'s. You probably meant foreach( int b; bob[k]). L.
Thanks! ~ Clay
Jul 19 2006








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