TextBuffer.fromFile Method
Definition
Important
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Overloads
| fromFile(String) |
Replaces the content of a TextBuffer object with the content of the specified file. |
| fromFile(String, Int32) |
fromFile(String)
Replaces the content of a TextBuffer object with the content of the specified file.
public:
virtual bool fromFile(System::String ^ text1);public virtual bool fromFile (string text1);abstract member fromFile : string -> bool
override this.fromFile : string -> boolPublic Overridable Function fromFile (text1 As String) As BooleanParameters
- text1
- String
Returns
true if the file operation was successful; otherwise, false.
Remarks
The following are possible values for the encoding parameter that are supplied by the FileEncoding system enumeration:
- ACP
- UTF8
- UTF16BE
- UTF16LE
- GB18030
- AUTO
If the file operation is unsuccessful, the TextBuffer object remains unchanged. If an attacker can control input to the fromFile method, a security risk exists. Therefore, this method runs under Code Access Security. Calls to this method on the server require permission from the ExecutePermission class. Make sure that the user has development privileges by setting the security key to SysDevelopment on the control that calls this method.
Applies to
fromFile(String, Int32)
public:
virtual bool fromFile(System::String ^ _filename, int _encoding);public virtual bool fromFile (string _filename, int _encoding);abstract member fromFile : string * int -> bool
override this.fromFile : string * int -> boolPublic Overridable Function fromFile (_filename As String, _encoding As Integer) As BooleanParameters
- _filename
- String
The encoding option to use; optional.
- _encoding
- Int32
The encoding option to use; optional.