diff options
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/code/src_sql_kernel_qsqldriver.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/code/src_sql_kernel_qsqldriver.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/src_sql_kernel_qsqldriver.cpp b/doc/codesnippets/doc/src/snippets/code/src_sql_kernel_qsqldriver.cpp new file mode 100644 index 000000000..26f427110 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/code/src_sql_kernel_qsqldriver.cpp @@ -0,0 +1,23 @@ +//! [0] +db = QSqlDatabase.addDatabase("SQLITE3") +v = QVariant(db.driver().handle()) +if v.isValid() && v.typeName() == "sqlite3*": + # v.data() returns a pointer to the handle + sqlite3 *handle = *static_cast<sqlite3 **>(v.data()) + if handle != 0: # check that it is not NULL + doSomething() +//! [0] + + +//! [1] +# Impossible to translate to python +if (v.typeName() == "PGconn*") { + PGconn *handle = *static_cast<PGconn **>(v.data()) + if (handle != 0) ... +} + +if (v.typeName() == "MYSQL*") { + MYSQL *handle = *static_cast<MYSQL **>(v.data()) + if (handle != 0) ... +} +//! [1] |