SQLite3Result::columnType
(PHP 5 >= 5.3.0, PHP 7)
SQLite3Result::columnType — Returns the type of the nth column
说明
public
SQLite3Result::columnType (
int
$column_number
) :
int
Returns the type of the column identified by column_number
.
参数
-
column_number
-
The numeric zero-based index of the column.
返回值
Returns the data type index of the column identified by column_number
(one of SQLITE3_INTEGER
, SQLITE3_FLOAT
, SQLITE3_TEXT
, SQLITE3_BLOB
, or SQLITE3_NULL
).