dm_mail_read_callback Function

public function dm_mail_read_callback(ptr, sz, nmemb, data) result(n) bind(c))

Callback function to upload payload passed via data to the memory chunk in ptr. Do not call this function directly.

Arguments

Type	Intent	Optional	Attributes		Name
type(c_ptr),	intent(in),		value	::	ptr	C pointer to a chunk of memory.
integer(kind=c_size_t),	intent(in),		value	::	sz	Always 1.
integer(kind=c_size_t),	intent(in),		value	::	nmemb	Size of the memory chunk.
type(c_ptr),	intent(in),		value	::	data	C pointer to argument passed by caller.

Return Value integer(kind=c_size_t)

Function return value.