82 lines
2 KiB
Text
82 lines
2 KiB
Text
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class:: UnixFILE
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summary:: An abstract class
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related:: Classes/File, Classes/Pipe
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categories:: Files
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InstanceMethods::
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private::prGetLine, addOpenFile
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method::isOpen
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Returns whether the file is open. An open request can fail if a file cannot be found for example. This method lets you test that the open call succeeded.
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method::pos
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Answer the current file position
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argument::offset
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an offset in bytes.
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argument::origin
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one of the following link::Classes/Integer::s:
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definitionList::
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## 0 || seek from beginning of file.
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## 1 || seek from current position in file.
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## 2 || seek from end of file.
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::
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method::write
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Writes an item to the file.
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argument::item
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one of the following:
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definitionList::
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## link::Classes/Float:: ||
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## link::Classes/Integer:: ||
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## link::Classes/Char:: ||
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## link::Classes/Color:: ||
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## link::Classes/Symbol:: || writes the name of the Symbol as a C string.
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## link::Classes/RawArray:: || write the bytes from any RawArray in big endian.
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::
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method::getLine
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reads and returns a link::Classes/String:: up to lesser of next newline or 1023 chars.
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method::getChar
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read one byte and return as a link::Classes/Char::.
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method::getInt8
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read one byte and return as a link::Classes/Integer::.
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method::getInt16
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read two bytes and return as an link::Classes/Integer::.
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method::getInt32
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read four bytes and return as an link::Classes/Integer::.
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method::getFloat
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read four bytes and return as a link::Classes/Float::.
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method::getDouble
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read eight bytes and return as a link::Classes/Float::.
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method::putChar
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write a link::Classes/Char:: as one byte.
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method::putInt8
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write an link::Classes/Integer:: as one byte. That is a signed link::Classes/Integer:: value between -128 and 127.
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method::putInt16
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write an link::Classes/Integer:: as two bytes.
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method::putInt32
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write an link::Classes/Integer:: as four bytes.
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method::putFloat
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write a link::Classes/Float:: as four bytes.
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method::putDouble
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write a link::Classes/Float:: as eight bytes.
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method::putString
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write a null terminated link::Classes/String::.
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