51 lines
1.2 KiB
Markdown
51 lines
1.2 KiB
Markdown
# Save
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Saves parameters of the object in the file.
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```
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virtual bool Save(
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int file_handle // file handle
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)
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```
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Parameters
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file_handle
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[in] Handle of the file previously opened using the function FileOpen (...).
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Return Value
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true - successfully completed, false - error.
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Example:
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```
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//--- example for CChartObject::Save
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#include <ChartObjects\ChartObject.mqh>
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//---
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void OnStart()
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{
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int file_handle;
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CChartObject object=new CChartObject;
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//--- set object parameters
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//--- . . .
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//--- open file
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file_handle=FileOpen("MyFile.bin",FILE_WRITE|FILE_BIN|FILE_ANSI);
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if(file_handle>=0)
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{
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if(!object.Save(file_handle))
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{
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//--- file save error
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printf("File save: Error %d!",GetLastError());
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FileClose(file_handle);
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//---
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return;
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}
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FileClose(file_handle);
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}
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}
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```
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