54 lines
1.5 KiB
Markdown
54 lines
1.5 KiB
Markdown
# FrameAdd
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Adds a frame with data. There are two variants of the function.
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1. Adding data from a file
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```
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bool FrameAdd(
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const string name, // Public name/label
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long id, // Public ID
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double value, // Value
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const string filename // Name of a data file
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);
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```
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2. Adding data from an array of any type
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```
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bool FrameAdd(
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const string name, // Public name/label
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long id, // Public ID
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double value, // Value
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const void& data[] // Array of any type
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);
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```
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Parameters
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name
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[in] Public frame label. It can be used for a filter in the [FrameFilter()](/en/docs/optimization_frames/framefilter) function.
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id
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[in] A public identifier of the frame. It can be used for a filter in the [FrameFilter()](/en/docs/optimization_frames/framefilter) function.
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value
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[in] A numeric value to write into the frame. It is used to transmit a single pass result like in the [OnTester()](/en/docs/event_handlers/ontester) function.
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filename
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[in] The name of the file that contains data to add to the frame. The file must be locate in the folder MQL5/Files.
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data
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[in] An array of any type to write into the frame. Passed by reference.
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Return Value
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Returns true if successful, otherwise false. To get information about the error, call the [GetLastError()](/en/docs/check/getlasterror) function.
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