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1,868 PointsSequenceDetector now contains a Description property. In RepeatDetector, override the Description property to return
i cant seem to be able to compile,help someone please!
namespace Treehouse.CodeChallenges
{
class RepeatDetector : SequenceDetector
{
public override string DescriptIon => "Detects Repetitions";
public override bool Scan(int[] sequence)
{
if(sequence.Length < 2)
{
return false;
}
for(int i = 1; i < sequence.Length; ++i)
{
if(sequence[i] == sequence[i-1])
{
return true;
}
}
return false;
}
}
}
namespace Treehouse.CodeChallenges
{
class SequenceDetector
{
public virtual string Description => "";
public virtual bool Scan(int[] sequence)
{
return true;
}
}
}
Steven Parker
231,269 PointsThat's the "arrow" operator, which is a shorthand notation for creating an expression-bodied property.
For more details, the the MSDN page.
1 Answer
Steven Parker
231,269 PointsYou just have a couple of spelling issues:
- you wrote "DescriptIon" (with capital "I") instead of "DescriptIon" (lower case "i")
- you wrote "Repetitions" (capital "R") instead of "repetitions" (lower case "r")
Karol Pisula
2,578 PointsKarol Pisula
2,578 Pointswhat is=> ?