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05-25-2007
| #1 (permalink) |
| | number of elements in array Hi, Is there a variable that tells me how many elements there are in an array? thanks, |
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05-25-2007
| #2 (permalink) |
| | Re: number of elements in array "Frank" <Frank@discussions.microsoft.com> wrote in message news:4EA172A3-070A-465D-A100-C7AE54EB2BEE@microsoft.com... > Hi, > > Is there a variable that tells me how many elements there are in an array? > There is a property called Length on all .NET arrays. Use like so to find out how many elements are in the first dimension of an array: > $arr = 1,2,3,4 > $arr.Length 4 -- Keith |
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05-25-2007
| #3 (permalink) |
| | Most collections use Count instead of Length. It is just one of the little inconsistencies in .NET. PowerShell provides an alias property so you can always use COUNT: PS> $a=1,2,3,4,5 PS> $a.Length 5 PS> $a.Count 5 |
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