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March 10, 2016 04:26
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| @function null-check($name, $args...) { | |
| @if nth($args, 1) { | |
| @return call($name, $args...); | |
| } | |
| @return null; | |
| } | |
| html { | |
| background: null-check(lighten, blue, 5%); | |
| } | |
| body { | |
| background: null-check(lighten, null, 5%); | |
| } |
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| html { | |
| background: #1a1aff; } |
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ha, funny, this is exactly how I was thinking of solving it but I was going to call it "try"... :)