67 lines
1.4 KiB
Markdown
67 lines
1.4 KiB
Markdown
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# ArrowCode (Get Method)
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Gets "Arrow" symbol code.
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```
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char ArrowCode() const
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```
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Return Value
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"Arrow" symbol code of the object assigned to the class instance. If there is no object assigned, it returns 0.
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# ArrowCode (Set Method)
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Sets symbol code for "Arrow"
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```
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bool ArrowCode(
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char code // code value
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)
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```
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Parameters
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code
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[in] New value for "arrow" code (Wingdings).
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Return Value
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true – success, false – cannot change the code.
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Example:
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```
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//--- example for CChartObjectArrow::ArrowCode
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#include <ChartObjects\ChartObjectsArrows.mqh>
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//---
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void OnStart()
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{
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CChartObjectArrow arrow;
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char code=181;
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//--- set object parameters
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double price=SymbolInfoDouble(Symbol(),SYMBOL_BID);
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if(!arrow.Create(0,"Arrow",0,TimeCurrent(),price,code))
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{
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//--- arrow create error
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printf("Arrow create: Error %d!",GetLastError());
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//---
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return;
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}
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//--- change the code of arrow
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//--- . . .
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//--- get code of arrow
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if(arrow.ArrowCode()!=code)
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{
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//--- set code of arrow
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arrow.ArrowCode(code);
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}
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//--- use arrow
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//--- . . .
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}
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```
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