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/* -*- mode: objc; coding: utf-8 -*- */
/* Toilet Lisp, a Common Lisp subset for the Étoilé runtime.
* Copyright (C) 2008 Matthias Andreas Benkard.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import <Foundation/NSObject.h>
/* Class: MLKBinding
A binding in some environment. */
@interface MLKBinding : NSObject
{
id value;
}
+(void) initialize;
/*** Section: Initialisation and Allocation ***/
/* Function: -init
Initalise unbound binding cell.
*/
-(MLKBinding *) init;
/* Function: -initWithValue:
Initialise binding cell with a value to bind.
*/
-(MLKBinding *) initWithValue:(id)something;
/*** Section: Accessing Content ***/
/* Function: +binding
Construct an unbound binding cell.
*/
+(MLKBinding *) binding;
/* Function: +bindingWithValue:
Construct a bound binding cell with a value to bind.
*/
+(MLKBinding *) bindingWithValue:(id)something;
/* Function: -setValue:
Change the binding's bound value.
*/
-(void) setValue:(id)something;
/* Function: -value
Access the binding's bound value.
*/
-(id) value;
/* Function: -boundp
Determine whether the binding cell is non-empty.
*/
-(BOOL) boundp;
/* Function: -makunbound
Empty the binding.
*/
-(void) makunbound;
-(void) dealloc;
@end
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