72 lines
1.6 KiB
Markdown
72 lines
1.6 KiB
Markdown
# Price (Get Method)
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Gets the price coordinate of the specified anchor point of a graphical object.
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```
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double Price(
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int point // point number
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) const
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```
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Parameters
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point
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[in] Number of a graphical object anchor point.
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Return Value
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Price coordinate of the specified anchor point of the graphical object attached to an instance of the class. If there is no attached object or the object does not have this point, it returns [EMPTY_VALUE](/en/docs/constants/namedconstants/otherconstants).
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# Price (Set Method)
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Sets the price coordinate of the specified anchor point of a graphical object.
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```
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bool Price(
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int point, // point number
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double new_price // price
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)
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```
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Parameters
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point
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[in] Number of a graphical object anchor point.
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new_price
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[in] New value for the price coordinate of the specified graphical object anchor point.
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Return Value
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true - success, false - cannot change the price coordinate.
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Example:
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```
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//--- example for CChartObject::Price
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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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double price;
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//---
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for(int i=0;i<object.NumPoints();i++)
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{
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//--- get price of the chart object point
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double point_price=object.Price(i);
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if(point_price!=price)
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{
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//--- set price for the chart object point
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object.Price(i,price);
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}
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}
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}
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```
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