59 lines
967 B
Mathematica
59 lines
967 B
Mathematica
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#import "ivars-in-blocks.h"
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#import <stdio.h>
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typedef int (^my_block_ptr_type) (int);
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@interface IAmBlocky()
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{
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int _hidden_ivar;
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my_block_ptr_type _block_ptr;
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}
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@end
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@implementation IAmBlocky
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+ (int) addend
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{
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return 3;
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}
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+ (void) classMethod
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{
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int (^my_block)(int) = ^(int foo)
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{
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int ret = foo + [self addend];
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return ret; // Break here inside the class method block.
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};
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printf("%d\n", my_block(2));
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}
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- (void) makeBlockPtr;
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{
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_block_ptr = ^(int inval)
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{
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_hidden_ivar += inval;
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return blocky_ivar * inval; // Break here inside the block.
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};
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}
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- (IAmBlocky *) init
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{
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blocky_ivar = 10;
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_hidden_ivar = 20;
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// Interesting... Apparently you can't make a block in your init method. This crashes...
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// [self makeBlockPtr];
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return self;
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}
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- (int) callABlock: (int) block_value
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{
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if (_block_ptr == NULL)
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[self makeBlockPtr];
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int ret = _block_ptr (block_value);
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[IAmBlocky classMethod];
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return ret;
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}
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@end
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