DCTag SDK: dc_tag_read_subscription

Read one or more tags by previous subscription.

Used together with the dc_tag_add_subscription function to complete a read operation.

Parameters

[in]	subscription	The subscription context returned by a successful call to the dc_tag_add_subscription.
[out]	tag_values	The tag value array contains all tag value returned, be sure the count of the tag value equals to or larger than the count of the tag handle.
[in]	tag_count	The count of the tag values in the tag_values.

Returns

On success, zero is returned, otherwise an error code is returned. please refer to the enum dc_tag_error_code for the error code description.

Examples:

dc_tag_read_subscription.c.