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19 <p class=
"p1"><b>UnixFILE
</b></p>
20 <p class=
"p2"><br></p>
21 <p class=
"p3"><b>superclass: IOStream
</b></p>
22 <p class=
"p2"><br></p>
23 <p class=
"p3"><b>An abstract class.
<span class=
"Apple-converted-space"> </span>See
</b><a href=
"File.html"><span class=
"s1"><b>File
</b></span></a><b> and
</b><a href=
"Pipe.html"><span class=
"s1"><b>Pipe
</b></span></a></p>
24 <p class=
"p2"><br></p>
25 <p class=
"p2"><br></p>
26 <p class=
"p2"><br></p>
27 <p class=
"p3"><b>( docs incomplete )
</b></p>
28 <p class=
"p2"><br></p>
29 <p class=
"p3"><b>isOpen
</b></p>
30 <p class=
"p2"><br></p>
31 <p class=
"p3">returns whether the file is open. An open request can fail if a file cannot be found for example.
<span class=
"Apple-converted-space"> </span></p>
32 <p class=
"p3">This method lets you test that the open call succeeded.
</p>
33 <p class=
"p2"><br></p>
34 <p class=
"p2"><br></p>
35 <p class=
"p2"><br></p>
36 <p class=
"p3"><b>length
</b></p>
37 <p class=
"p2"><br></p>
38 <p class=
"p3">Answer the length of the file.
</p>
39 <p class=
"p2"><br></p>
40 <p class=
"p3"><b>pos
</b></p>
41 <p class=
"p2"><br></p>
42 <p class=
"p3">Answer the current file position
</p>
43 <p class=
"p2"><br></p>
44 <p class=
"p3"><b>seek(offset, origin)
</b></p>
45 <p class=
"p2"><br></p>
46 <p class=
"p3">Seek to an offset from the origin.
<span class=
"Apple-converted-space"> </span></p>
47 <p class=
"p3"><b>offset
</b> - an offset in bytes.
</p>
48 <p class=
"p3"><b>origin
</b> - one of the following Integers:
</p>
49 <p class=
"p2"><br></p>
50 <p class=
"p4"><span class=
"Apple-tab-span"> </span>0 - seek from beginning of file.
</p>
51 <p class=
"p4"><span class=
"Apple-tab-span"> </span>1 - seek from current position in file.
</p>
52 <p class=
"p4"><span class=
"Apple-tab-span"> </span>2 - seek from end of file.
</p>
53 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>
54 <p class=
"p2"><br></p>
55 <p class=
"p2"><br></p>
56 <p class=
"p3"><b>write(item)
</b></p>
57 <p class=
"p2"><br></p>
58 <p class=
"p3">Writes an item to the file.
</p>
59 <p class=
"p3">item - one of the following:
<span class=
"Apple-converted-space"> </span></p>
60 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Float
<span class=
"Apple-converted-space"> </span></p>
61 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Integer,
<span class=
"Apple-converted-space"> </span></p>
62 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Char,
<span class=
"Apple-converted-space"> </span></p>
63 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Color,
<span class=
"Apple-converted-space"> </span></p>
64 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Symbol - writes the name of the Symbol as a C string.
</p>
65 <p class=
"p3"><span class=
"Apple-tab-span"> </span>RawArray - write the bytes from any RawArray in big endian.
</p>
66 <p class=
"p2"><br></p>
67 <p class=
"p2"><br></p>
68 <p class=
"p2"><br></p>
69 <p class=
"p2"><br></p>
70 <p class=
"p2"><br></p>
71 <p class=
"p3"><b>getLine
</b></p>
72 <p class=
"p2"><br></p>
73 <p class=
"p3">Reads and returns a String up to lesser of next newline or
1023 chars.
</p>
74 <p class=
"p2"><br></p>
75 <p class=
"p3"><b>getChar
</b></p>
76 <p class=
"p2"><br></p>
77 <p class=
"p3">read one byte and return as a Char
</p>
78 <p class=
"p2"><br></p>
79 <p class=
"p3"><b>getInt8
</b></p>
80 <p class=
"p2"><br></p>
81 <p class=
"p3">read one byte and return as a Integer.
</p>
82 <p class=
"p2"><br></p>
83 <p class=
"p3"><b>getInt16
</b></p>
84 <p class=
"p2"><br></p>
85 <p class=
"p3">read two bytes and return as an Integer.
</p>
86 <p class=
"p2"><br></p>
87 <p class=
"p3"><b>getInt32
</b></p>
88 <p class=
"p2"><br></p>
89 <p class=
"p3">read four bytes and return as an Integer.
</p>
90 <p class=
"p2"><br></p>
91 <p class=
"p3"><b>getFloat
</b></p>
92 <p class=
"p2"><br></p>
93 <p class=
"p3">read four bytes and return as a Float.
</p>
94 <p class=
"p2"><br></p>
95 <p class=
"p3"><b>getDouble
</b></p>
96 <p class=
"p2"><br></p>
97 <p class=
"p3">read eight bytes and return as a Float.
</p>
98 <p class=
"p2"><br></p>
99 <p class=
"p3"><b>putChar
</b></p>
100 <p class=
"p2"><br></p>
101 <p class=
"p3">write a Char as one byte.
</p>
102 <p class=
"p2"><br></p>
103 <p class=
"p3"><b>putInt8
</b></p>
104 <p class=
"p2"><br></p>
105 <p class=
"p3">write an Integer as one byte.
</p>
106 <p class=
"p2"><br></p>
107 <p class=
"p3"><b>putInt16
</b></p>
108 <p class=
"p2"><br></p>
109 <p class=
"p3">write an Integer as two bytes.
</p>
110 <p class=
"p2"><br></p>
111 <p class=
"p3"><b>putInt32
</b></p>
112 <p class=
"p2"><br></p>
113 <p class=
"p3">write an Integer as four bytes.
</p>
114 <p class=
"p2"><br></p>
115 <p class=
"p3"><b>putFloat
</b></p>
116 <p class=
"p2"><br></p>
117 <p class=
"p3">write a Float as four bytes.
</p>
118 <p class=
"p2"><br></p>
119 <p class=
"p3"><b>putDouble
</b></p>
120 <p class=
"p2"><br></p>
121 <p class=
"p3">write a Float as eight bytes.
</p>
122 <p class=
"p2"><br></p>
123 <p class=
"p3"><b>putString
</b></p>
124 <p class=
"p2"><br></p>
125 <p class=
"p3">write a null terminated String.
</p>
126 <p class=
"p2"><br></p>
127 <p class=
"p3"><b>readAllString
</b></p>
128 <p class=
"p2"><br></p>
129 <p class=
"p3">Reads the entire file as a String.
</p>
130 <p class=
"p2"><br></p>
131 <p class=
"p3"><b>readAllInt8
</b></p>
132 <p class=
"p2"><br></p>
133 <p class=
"p3">Reads the entire file as an Int8Array.
</p>
134 <p class=
"p2"><br></p>
135 <p class=
"p3"><b>readAllInt16
</b></p>
136 <p class=
"p2"><br></p>
137 <p class=
"p3">Reads the entire file as an Int16Array.
</p>
138 <p class=
"p2"><br></p>
139 <p class=
"p3"><b>readAllInt32
</b></p>
140 <p class=
"p2"><br></p>
141 <p class=
"p3">Reads the entire file as an Int32Array.
</p>
142 <p class=
"p2"><br></p>
143 <p class=
"p3"><b>readAllFloat
</b></p>
144 <p class=
"p2"><br></p>
145 <p class=
"p3">Reads the entire file as an FloatArray.
</p>
146 <p class=
"p2"><br></p>
147 <p class=
"p3"><b>readAllDouble
</b></p>
148 <p class=
"p2"><br></p>
149 <p class=
"p3">Reads the entire file as an DoubleArray.
</p>
