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).