用法一
實例方法
replacing(with:
replacing(with:where:)
返回此向量的副本,其中
mask
為 true
的通道中的元素替換為 other
的元素。聲明
func replacing(
with other: Self,
where mask: SIMDMask<Self.MaskStorage>
) -> Self
詳述
相當於:
var result = Self()
for i in indices {
result[i] = mask[i] ? other[i] : self[i]
}
可用版本
iOS 8.0+, iPadOS 8.0+, macOS 10.10+, Mac Catalyst 13.0+, tvOS 9.0+, watchOS 2.0+
用法二
實例方法
replacing(with:
replacing(with:where:)
返回此向量的副本,其中
mask
為 true
的通道中包含元素 other
。聲明
func replacing(
with other: Self.Scalar,
where mask: SIMDMask<Self.MaskStorage>
) -> Self
詳述
相當於:
var result = Self()
for i in indices {
result[i] = mask[i] ? other : self[i]
}
可用版本
iOS 8.0+, iPadOS 8.0+, macOS 10.10+, Mac Catalyst 13.0+, tvOS 9.0+, watchOS 2.0+
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注:本文由純淨天空篩選整理自apple.com大神的英文原創作品 SIMD32 replacing(with:where:)。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。