<!--
{
  "availability" : [
    "macOS: 10.0.0 - 10.14.0"
  ],
  "documentType" : "symbol",
  "framework" : "AppKit",
  "identifier" : "/documentation/AppKit/NSWindow/isFlushWindowDisabled",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "AppKit"
    ],
    "preciseIdentifier" : "c:objc(cs)NSWindow(py)flushWindowDisabled"
  },
  "title" : "isFlushWindowDisabled"
}
-->

# isFlushWindowDisabled

A Boolean value that indicates whether the window’s flushing ability is disabled.

```
var isFlushWindowDisabled: Bool { get }
```

## Discussion

The value of this property is <doc://com.apple.documentation/documentation/Swift/true> when the window’s flushing ability has been disabled; otherwise, <doc://com.apple.documentation/documentation/Swift/false>.

## See Also

[`disableFlushing()`](/documentation/AppKit/NSWindow/disableFlushing())

Disables the [`flush()`](/documentation/AppKit/NSWindow/flush()) method for the window.

[`enableFlushing()`](/documentation/AppKit/NSWindow/enableFlushing())

Reenables the [`flush()`](/documentation/AppKit/NSWindow/flush()) method for the window after it was disabled through a previous [`disableFlushing()`](/documentation/AppKit/NSWindow/disableFlushing()) message.


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)