a5cf3a190c
* Fix mistake in gitignore file and add in missing core files. The missing leading slash on "lib" meant all folders names lib in the directory tree are ignored, rather than just the top level PlatformIO lib folder * Add LiquidCrystal Library and associated headers modified to compile.
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/*
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Printable.h - Interface class that allows printing of complex types
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Copyright (c) 2011 Adrian McEwen. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef Printable_h
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#define Printable_h
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#include <stdlib.h>
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#include <inttypes.h>
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class Print;
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/** The Printable class provides a way for new classes to allow themselves to be printed.
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By deriving from Printable and implementing the printTo method, it will then be possible
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for users to print out instances of this class by passing them into the usual
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Print::print and Print::println methods.
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*/
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class Printable
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{
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public:
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virtual size_t printTo(Print& p) const = 0;
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};
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#endif
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