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Foundation / AttributeScopes / AttributeScopes.FoundationAttributes / AttributeScopes.FoundationAttributes.ByteCountAttribute / AttributeScopes.FoundationAttributes.ByteCountAttribute.Component / AttributeScopes.FoundationAttributes.ByteCountAttribute.Component.actualByteCount

AttributeScopes.FoundationAttributes.ByteCountAttribute.Component.actualByteCount

Declaration

case actualByteCount

Open on developer.apple.com

FoundationCase

iOS 15.0+iPadOS 15.0+Mac Catalyst 15.0+macOS 12.0+tvOS 15.0+visionOS 1.0+watchOS 8.0+

Built on 2026-05-07