object function

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is there a way to call an argument that asks the ea if there is an object of type "OBJ_VLINE" for example?
 
user003:
is there a way to call an argument that asks the ea if there is an object of type "OBJ_VLINE" for example?

It's all in the documentation.

cycle through the objects with find, then check the properties.

https://www.mql5.com/en/docs/objects

Documentation on MQL5: Object Functions
Documentation on MQL5: Object Functions
  • www.mql5.com
The functions defining the properties of graphical objects, as well as ObjectCreate() and ObjectMove() operations for creating and moving objects along the chart are actually used for sending commands to the chart. If these functions are executed successfully, the command is included in the common queue of the chart events. Visual changes in...
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