SEDRIS Reference Manual
APPENDIX A - LEVEL 0 READ and WRITE API
Functions
SE CreateReferenceSymbol
extern SE_Status_Code
SE_CreateReferenceSymbol
(
constchar implementation_identifier[], (notes)
SE_Reference_Symbol *ref_symbol_out_ptr (notes)
);

Definition

Creates a reference symbol to be used for forward-referencing objects.

This reference symbol can be used in SE_AddSymbolicComponent() and/or SE_AddSymbolicAssociate() either before or after being assigned to an object with SE_AssignReferenceSymbolToObject(). This allows a user to create an object's relationships without keeping the object in memory for a prolonged period of time.


Returns

SE_STAT_CODE_SUCCESS and a handle to the new reference symbol is copied into *ref_symbol_out_ptr, if valid parameters were passed in and all operations succeeded.
SE_STAT_CODE_NULL_REQUIRED_PARAMETER and no changes are made, if ref_symbol_out_ptr is NULL.
SE_STAT_CODE_OUT_OF_MEMORY and *ref_symbol_out_ptr is set to NULL, if the reference symbol could not be allocated.
SE_STAT_CODE_FAILURE and *ref_symbol_out_ptr is set to NULL, if the API implementation specified does not provide this function in its shared library, and dynamic binding is specified at compile time.


Parameters Notes


implementation_identifier

 identifies the API implementation
    to use when creating this reference symbol.  If the specified API can't
    create the reference symbol, then the API will return a status code
    indicating why it could not be created.  If implementation_identifier is
    NULL, then the API implementation to be used must be statically bound at
    compile time.

    See also SE_GetImplementationIdentifier().

ref_symbol_out_ptr

 pointer to a variable, passed in by the user,
    in which a handle to the reference symbol being created will be placed.


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Last updated: May 15, 2003 Copyright © 2003 SEDRIS™