mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-06 01:28:04 +02:00
31 lines
592 B
ObjectPascal
31 lines
592 B
ObjectPascal
{ %target=darwin }
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{ %cpu=powerpc,powerpc64,i386,x86_64,arm,aarch64 }
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{$mode objfpc}{$H+}
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{$modeswitch objectivec1}
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uses
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CocoaAll;
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procedure CheckProtocol;
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const
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NSObjectProtocolName: UTF8String = 'NSObject';
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var
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nso: id;
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proto: pobjc_protocol;
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cls: pobjc_class;
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begin
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nso := NSObject.alloc.init;
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cls := object_getClass(nso);
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proto := objc_getProtocol(PAnsiChar(NSObjectProtocolName));
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if class_conformsToProtocol(cls, proto) then
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WriteLn('NSObject implements the NSObject protocol, as expected.')
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else
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halt(1);
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nso.release;
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end;
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begin
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CheckProtocol;
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end.
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