blockly > Acara > CommentMove > isNull
Metode Events.CommentMove.isNull()
Apakah peristiwa ini mencatat perubahan status?
Tanda Tangan:
isNull(): boolean;
Hasil:
boolean
Salah jika ada perubahan.
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-25 UTC.
[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Informasi yang saya butuhkan tidak ada","missingTheInformationINeed","thumb-down"],["Terlalu rumit/langkahnya terlalu banyak","tooComplicatedTooManySteps","thumb-down"],["Sudah usang","outOfDate","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Masalah kode / contoh","samplesCodeIssue","thumb-down"],["Lainnya","otherDown","thumb-down"]],["Terakhir diperbarui pada 2025-07-25 UTC."],[],["The `CommentMove.isNull()` method, part of the Blockly Events system, determines if a `CommentMove` event represents an actual change in the state. It returns a boolean value: `false` indicates that a change has occurred, while `true` would indicate no change. The method's core function is to assess whether the `CommentMove` event reflects a modification or is simply a placeholder with no alterations.\n"]]