diff options
| -rw-r--r-- | src/corelib/doc/src/objectmodel/signalsandslots.qdoc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/corelib/doc/src/objectmodel/signalsandslots.qdoc b/src/corelib/doc/src/objectmodel/signalsandslots.qdoc index 4e285f2966..b86aae830f 100644 --- a/src/corelib/doc/src/objectmodel/signalsandslots.qdoc +++ b/src/corelib/doc/src/objectmodel/signalsandslots.qdoc @@ -79,7 +79,9 @@ signal must match the signature of the receiving slot. (In fact a slot may have a shorter signature than the signal it receives because it can ignore extra arguments.) Since the signatures are - compatible, the compiler can help us detect type mismatches. + compatible, the compiler can help us detect type mismatches when + using the function pointer-based syntax. The string-based SIGNAL + and SLOT syntax will detect type mismatches at runtime. Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal. Qt's signals and slots mechanism ensures that if you connect a |