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Add expression function help for $length

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m-kuhn committed Sep 17, 2015
1 parent 245b3f5 commit 25af1424564b72edad876fbffdc82823346aaa0a
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  1. +5 −0 resources/function_help/json/$length
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{
"function": "$length",
"description": "Returns the length of a linestring. If you need the length of a border of a polygon, use $perimeter instead.",
"examples": [ { "expression":"$length", "returns":"42"}]
}

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