diff options
Diffstat (limited to 'src/sqlite.h.in')
| -rw-r--r-- | src/sqlite.h.in | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/sqlite.h.in b/src/sqlite.h.in index a7d6318e5..65a0bedb0 100644 --- a/src/sqlite.h.in +++ b/src/sqlite.h.in @@ -4358,6 +4358,22 @@ int sqlite3_value_type(sqlite3_value*); int sqlite3_value_numeric_type(sqlite3_value*); /* +** CAPI3REF: Obtaining SQL Values +** METHOD: sqlite3_value +** +** The sqlite3_value_subtype(V) function returns the subtype for +** an application-defined SQL function argument V. The subtype +** information can be used to pass a limited amount of context from +** one SQL function to another. Use the [sqlite3_result_subtype()] +** routine to set the subtype for the return value of an SQL function. +** +** SQLite makes no use of subtype itself. It merely passes the subtype +** from the result of one application-defined function to the input of +** another. +*/ +unsigned int sqlite3_value_subtype(sqlite3_value*); + +/* ** CAPI3REF: Copy And Free SQL Values ** METHOD: sqlite3_value ** @@ -4656,6 +4672,20 @@ void sqlite3_result_value(sqlite3_context*, sqlite3_value*); void sqlite3_result_zeroblob(sqlite3_context*, int n); int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); + +/* +** CAPI3REF: Setting The Subtype Of An SQL Function +** METHOD: sqlite3_context +** +** The sqlite3_result_subtype(C,T) function causes the subtype of +** the result from the application-defined function with context C +** to be T. Only the lower 8 bits of the subtype T are preserved +** in current versions of SQLite; higher order bits are discarded. +** The number of subtype bytes preserved by SQLite might increase +** in future releases of SQLite. +*/ +void sqlite3_result_subtype(sqlite3_context*,unsigned int); + /* ** CAPI3REF: Define New Collating Sequences ** METHOD: sqlite3 |