Function

CamelSExpFunc

since: 3.4

Declaration 

CamelSExpResult*
(* CamelSExpFunc) (
  CamelSExp* sexp,
  gint argc,
  CamelSExpResult** argv,
  gpointer user_data
)

Description [src]

Callback type for function symbols used with camel_sexp_add_function().

Available since: 3.4

This function is not directly available to language bindings.

Parameters

sexp

Type: CamelSExp

A CamelSExp.

The data is owned by the caller of the function.
argc

Type: gint

Count of arguments.

argv

Type: An array of CamelSExpResult*

Array of values of the arguments.

The length of the array is specified in the argc argument.
The data is owned by the caller of the function.
user_data

Type: gpointer

User data as passed to camel_sexp_add_function()

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

Return value

Type: CamelSExpResult

Result of the function call, allocated by camel_sexp_result_new().

The data is owned by the called function.