1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
<?xml version="1.0" encoding="utf-8"?>
<Type Name="FileMode" FullName="System.IO.FileMode" FullNameSP="System_IO_FileMode" Maintainer="ecma">
<TypeSignature Language="ILASM" Value=".class public sealed serializable FileMode extends System.Enum" />
<TypeSignature Language="C#" Value="public enum FileMode" />
<TypeSignature Language="ILAsm" Value=".class public auto ansi serializable sealed FileMode extends System.Enum" />
<MemberOfLibrary>BCL</MemberOfLibrary>
<AssemblyInfo>
<AssemblyName>mscorlib</AssemblyName>
<AssemblyPublicKey>[00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 ]</AssemblyPublicKey>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
<AssemblyVersion>4.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Base>
<BaseTypeName>System.Enum</BaseTypeName>
</Base>
<Attributes>
<Attribute>
<AttributeName>System.Runtime.InteropServices.ComVisible(true)</AttributeName>
</Attribute>
</Attributes>
<Docs>
<remarks>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>For an example of creating a file and writing text to a file, see <format type="text/html"><a href="060CBE06-2ADF-4337-9E7B-961A5C840208">[<topic://cpconwritingtexttofile>]</a></format>. For an example of reading text from a file, see <format type="text/html"><a href="ED180BAA-DFC6-4C69-A725-46E87EDAFB27">[<topic://cpconreadingtextfromfile>]</a></format>. For an example of reading from and writing to a binary file, see <format type="text/html"><a href="E209D949-31E8-44EA-8E38-87F9093F3093">[<topic://cpconReadingWritingToNewlyCreatedDataFile>]</a></format>.</para>
<para>A FileMode parameter is specified in many of the constructors for <see cref="T:System.IO.FileStream" />, <see cref="T:System.IO.IsolatedStorage.IsolatedStorageFileStream" />, and in the Open methods of <see cref="T:System.IO.File" /> and <see cref="T:System.IO.FileInfo" /> to control how a file is opened.</para>
<para>FileMode parameters control whether a file is overwritten, created, opened, or some combination thereof. Use Open to open an existing file. To append to a file, use Append. To truncate a file or create a file if it doesn't exist, use Create.</para>
</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Specifies how the operating system should open a file.</para>
</summary>
</Docs>
<Members>
<Member MemberName="Append">
<MemberSignature Language="ILASM" Value=".field public static literal valuetype System.IO.FileMode Append = 6" />
<MemberSignature Language="C#" Value="Append" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.IO.FileMode Append = int32(6)" />
<MemberType>Field</MemberType>
<AssemblyInfo>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
<AssemblyVersion>4.0.0.0</AssemblyVersion>
</AssemblyInfo>
<ReturnValue>
<ReturnType>System.IO.FileMode</ReturnType>
</ReturnValue>
<Parameters />
<MemberValue>Append</MemberValue>
<Docs>
<remarks>To be added.</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Opens the file if it exists and seeks to the end of the file, or creates a new file. This requires <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Append" /> permission. FileMode.Append can be used only in conjunction with FileAccess.Write. Trying to seek to a position before the end of the file throws an <see cref="T:System.IO.IOException" /> exception, and any attempt to read fails and throws a <see cref="T:System.NotSupportedException" /> exception.</para>
</summary>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="Create">
<MemberSignature Language="ILASM" Value=".field public static literal valuetype System.IO.FileMode Create = 2" />
<MemberSignature Language="C#" Value="Create" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.IO.FileMode Create = int32(2)" />
<MemberType>Field</MemberType>
<AssemblyInfo>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
<AssemblyVersion>4.0.0.0</AssemblyVersion>
</AssemblyInfo>
<ReturnValue>
<ReturnType>System.IO.FileMode</ReturnType>
</ReturnValue>
<Parameters />
<MemberValue>Create</MemberValue>
<Docs>
<remarks>To be added.</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Specifies that the operating system should create a new file. If the file already exists, it will be overwritten. This requires <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Write" /> permission. FileMode.Create is equivalent to requesting that if the file does not exist, use <see cref="F:System.IO.FileMode.CreateNew" />; otherwise, use <see cref="F:System.IO.FileMode.Truncate" />. If the file already exists but is a hidden file, an <see cref="T:System.UnauthorizedAccessException" /> exception is thrown.</para>
</summary>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="CreateNew">
<MemberSignature Language="ILASM" Value=".field public static literal valuetype System.IO.FileMode CreateNew = 1" />
<MemberSignature Language="C#" Value="CreateNew" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.IO.FileMode CreateNew = int32(1)" />
<MemberType>Field</MemberType>
<AssemblyInfo>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
<AssemblyVersion>4.0.0.0</AssemblyVersion>
</AssemblyInfo>
<ReturnValue>
<ReturnType>System.IO.FileMode</ReturnType>
</ReturnValue>
<Parameters />
<MemberValue>CreateNew</MemberValue>
<Docs>
<remarks>To be added.</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Specifies that the operating system should create a new file. This requires <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Write" /> permission. If the file already exists, an <see cref="T:System.IO.IOException" /> exception is thrown.</para>
</summary>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="Open">
<MemberSignature Language="ILASM" Value=".field public static literal valuetype System.IO.FileMode Open = 3" />
<MemberSignature Language="C#" Value="Open" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.IO.FileMode Open = int32(3)" />
<MemberType>Field</MemberType>
<AssemblyInfo>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
<AssemblyVersion>4.0.0.0</AssemblyVersion>
</AssemblyInfo>
<ReturnValue>
<ReturnType>System.IO.FileMode</ReturnType>
</ReturnValue>
<Parameters />
<MemberValue>Open</MemberValue>
<Docs>
<remarks>To be added.</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Specifies that the operating system should open an existing file. The ability to open the file is dependent on the value specified by the <see cref="T:System.IO.FileAccess" /> enumeration. A <see cref="T:System.IO.FileNotFoundException" /> exception is thrown if the file does not exist.</para>
</summary>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="OpenOrCreate">
<MemberSignature Language="ILASM" Value=".field public static literal valuetype System.IO.FileMode OpenOrCreate = 4" />
<MemberSignature Language="C#" Value="OpenOrCreate" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.IO.FileMode OpenOrCreate = int32(4)" />
<MemberType>Field</MemberType>
<AssemblyInfo>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
<AssemblyVersion>4.0.0.0</AssemblyVersion>
</AssemblyInfo>
<ReturnValue>
<ReturnType>System.IO.FileMode</ReturnType>
</ReturnValue>
<Parameters />
<MemberValue>OpenOrCreate</MemberValue>
<Docs>
<remarks>To be added.</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Specifies that the operating system should open a file if it exists; otherwise, a new file should be created. If the file is opened with FileAccess.Read, <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Read" /> permission is required. If the file access is FileAccess.Write, <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Write" /> permission is required. If the file is opened with FileAccess.ReadWrite, both <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Read" /> and <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Write" /> permissions are required. </para>
</summary>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="Truncate">
<MemberSignature Language="ILASM" Value=".field public static literal valuetype System.IO.FileMode Truncate = 5" />
<MemberSignature Language="C#" Value="Truncate" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.IO.FileMode Truncate = int32(5)" />
<MemberType>Field</MemberType>
<AssemblyInfo>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
<AssemblyVersion>4.0.0.0</AssemblyVersion>
</AssemblyInfo>
<ReturnValue>
<ReturnType>System.IO.FileMode</ReturnType>
</ReturnValue>
<Parameters />
<MemberValue>Truncate</MemberValue>
<Docs>
<remarks>To be added.</remarks>
<summary>
<attribution license="cc4" from="Microsoft" modified="false" />
<para>Specifies that the operating system should open an existing file. When the file is opened, it should be truncated so that its size is zero bytes. This requires <see cref="F:System.Security.Permissions.FileIOPermissionAccess.Write" /> permission. Attempts to read from a file opened with FileMode.Truncate cause an <see cref="T:System.ArgumentException" /> exception.</para>
</summary>
</Docs>
<Excluded>0</Excluded>
</Member>
</Members>
<TypeExcluded>0</TypeExcluded>
</Type>
|
