Function

CamelDBSelectCB

since: 2.24

Declaration 

gint
(* CamelDBSelectCB) (
  gpointer user_data,
  gint ncol,
  gchar** colvalues,
  gchar** colnames
)

Description [src]

A callback called for the SELECT statements. The items at the same index of colvalues and colnames correspond to each other.

Available since: 2.24

Parameters

user_data

Type: gpointer

A callback user data.

The argument can be NULL.
The data is owned by the caller of the function.
ncol

Type: gint

How many columns is provided.

colvalues

Type: An array of gchar*

Array of column values, as UTF-8 strings.

The length of the array is specified in the ncol argument.
The data is owned by the caller of the function.
Each element is a NUL terminated UTF-8 string.
colnames

Type: An array of gchar*

Array of column names.

The length of the array is specified in the ncol argument.
The data is owned by the caller of the function.
Each element is a NUL terminated UTF-8 string.

Return value

Type: gint

0 to continue the SELECT execution, non-zero to abort the execution.