.opacity()

iOS 13+

Sets the transparency of a view, where 0 is fully transparent and 1 is fully opaque.

Visual Effects
Official Apple Documentation →
iOS User Coverage
97.2%
coverage

97.2% of iOS users can use this modifier

Version Compatibility
iOS 18.7
30.3% Supported
iOS 18.6
29.8% Supported
iOS 26.1
10.7% Supported
iOS 18.5
6.0% Supported
iOS 16.7
2.3% Supported
iOS 26.2
2.0% Supported
iOS 18.3
1.8% Supported
iOS 15.8
1.8% Supported
iOS 17.6
1.7% Supported
iOS 26.0
1.3% Supported

iOS 13+ required

Variants
.opacity(_:)

Sets the opacity value from 0.0 to 1.0

Parameters:
  • opacity: Double
Code Examples

Semi-Transparent View

Make a view 50% transparent

Text("Hello, World!")
    .padding()
    .background(.blue)
    .opacity(0.5)

Fade Effect

Animate opacity for fade in/out

@State private var isVisible = false

Text("Hello, World!")
    .opacity(isVisible ? 1.0 : 0.0)
    .animation(.easeInOut, value: isVisible)

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Frequently Asked Questions

What iOS version is required for .opacity()?

The .opacity() modifier requires iOS 13 or later. This means 97.2% of current iOS users can use this modifier.

How do I use .opacity() in SwiftUI?

Apply the .opacity() modifier to any SwiftUI view. Check the code examples above for usage patterns.

Where can I learn more?

Visit the official Apple documentation for detailed information.

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