Andras Samu
ebaaf81d19
* feat: new protocol for chained functions, and added support for explicit Y ranges. X coming as well * feat: add new axis interface (#253)
27 lines
670 B
Swift
27 lines
670 B
Swift
import Foundation
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extension Array where Element == ColorGradient {
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/// <#Description#>
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/// - Parameter index: offset in data table
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/// - Returns: <#description#>
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func rotate(for index: Int) -> ColorGradient {
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if self.isEmpty {
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return ColorGradient.orangeBright
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}
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if self.count <= index {
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return self[index % self.count]
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}
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return self[index]
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}
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}
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extension Collection {
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/// Returns the element at the specified index if it is within bounds, otherwise nil.
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subscript (safe index: Index) -> Element? {
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return indices.contains(index) ? self[index] : nil
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}
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}
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