51 lines
967 B
Markdown
51 lines
967 B
Markdown
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# LevelsCount (Get Method)
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Gets the number of levels of a graphical object.
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```
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int LevelsCount() const
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```
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Return Value
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Number of levels of the graphical object attached to an instance of the class. If there is no attached object, it returns 0.
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# LevelsCount (Set Method)
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Sets the number of levels of the graphical object.
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```
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bool LevelsCount(
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int levels // number of levels
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)
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```
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Parameters
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levels
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[in] The new number of levels of the graphical object.
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Return Value
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true - success, false - cannot change the number of levels.
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Example:
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```
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//--- example for CChartObject::LevelsCount
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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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CChartObject object;
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//--- get levels count of chart object
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int levels_count=object.LevelsCount();
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//--- set levels count of chart object
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object.LevelsCount(levels_count+1);
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}
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```
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