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| author | Martin Smith <msmith@trolltech.com> | 2009-07-14 10:56:08 (GMT) |
|---|---|---|
| committer | Martin Smith <msmith@trolltech.com> | 2009-07-14 10:57:52 (GMT) |
| commit | 4afd73f94b094d858c000432fcbbb134109d0323 (patch) | |
| tree | 083bb3a01bd851d48604c4e036c53b4ef79db1bf /doc/src/snippets/code/src_sql_kernel_qsqlindex.cpp | |
| parent | af2b01c4571b468a57cb4e5e72dab481f6d88eb1 (diff) | |
| download | Qt-4afd73f94b094d858c000432fcbbb134109d0323.zip Qt-4afd73f94b094d858c000432fcbbb134109d0323.tar.gz Qt-4afd73f94b094d858c000432fcbbb134109d0323.tar.bz2 | |
doc: Clarified what happens with a null Q3CString.
If you call data() on a default constructed Q3CString, it returns
a non-null pointer and from then on isNull() returns false. You
have to use constData() to prevent the shared class from detaching
the null representation and replacing it with an empty representation.
Task-number: 210895
Diffstat (limited to 'doc/src/snippets/code/src_sql_kernel_qsqlindex.cpp')
0 files changed, 0 insertions, 0 deletions