what "MQLTICK" ?

[ayoublaser]

hi

I've researched a lot I did not find a comprehensive definition of the Code

MqlTick

Can you give a definition of the role of this code

thank you.

[William Roeder]

SymbolInfoTick - MQL4 Documentation contains a link to The Structure for Returning Current Prices (MqlTick) - MQL4 Documentation

[ayoublaser]

no i want a good definition from // Time of the last prices update and // Price of the last deal (Last)

[Ex Ovo Omnia]

ayoub:
no i want a good definition from // Time of the last prices update and // Price of the last deal (Last)

 It is just a structure, it contains what you fill in, or what some function fills in.