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Diffstat (limited to 'third_party/chromium/base/callback_internal.h')
| -rw-r--r-- | third_party/chromium/base/callback_internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/third_party/chromium/base/callback_internal.h b/third_party/chromium/base/callback_internal.h index d700794..7cec0bc 100644 --- a/third_party/chromium/base/callback_internal.h +++ b/third_party/chromium/base/callback_internal.h @@ -65,6 +65,7 @@ class BASE_EXPORT CallbackBase<CopyMode::MoveOnly> { // Returns true if Callback is null (doesn't refer to anything). bool is_null() const { return bind_state_.get() == NULL; } + explicit operator bool() const { return !is_null(); } // Returns the Callback into an uninitialized state. void Reset(); |