The SRelationClass structure.
Protected Attributes
- SObjectClass _inherit
Inherit from SObjectClass.
- const char *(*const name)(const SRelation *self, s_erc *error)
Name function pointer.
Get the name of given relation.
Parameters:
- self –
The given relation.
- error –
Error code.
Return: Pointer to the name of the given relation.
- const SUtterance *(*const utt)(const SRelation *self, s_erc *error)
Utt function pointer.
Get the utterance of the given relation.
Parameters:
- self –
The given relation.
- error –
Error code.
Return: Pointer to the utterance of the given relation.
- SItem *(*const head)(const SRelation *self, s_erc *error)
Head function pointer.
Return the item at the head of the given relation.
Parameters:
- self –
The given relation.
- error –
Error code.
Return: Pointer to the head item of the given relation.
- SItem *(*const tail)(const SRelation *self, s_erc *error)
Tail function pointer.
Return the item at the tail of the given relation.
Parameters:
- self –
The given relation.
- error –
Error code.
Return: Pointer to the tail item of the given relation.
- SItem *(*const append)(SRelation *self, const SItem *toShare, s_erc *error)
Append function pointer.
Create a new item and append it to the end of the items in the given relation.
Parameters:
- self –
The given relation.
- toShare –
The item with which the newly created item will share it’s content. If NULL then a new content will be created for the appended item.
- error –
Error code.
Return: Pointer to the appended item as it is in the given relation.
- SItem *(*const prepend)(SRelation *self, const SItem *toShare, s_erc *error)
Prepend function pointer.
Create a new item and prepend it to the front of the items in the given relation.
Parameters:
- self –
The given relation.
- toShare –
The item with which the newly created item will share it’s content. If NULL then a new content will be created for the prepended item.
- error –
Error code.
Return: Pointer to the prepended item as it is in the given relation.
