26 lines
580 B
Markdown
26 lines
580 B
Markdown
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# Open
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Opens chart with specified parameters and assigns it to the class instance.
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```
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long Open(
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const string symbol_name, // symbol
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ENUM_TIMEFRAMES timeframe // period
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)
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```
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Parameters
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symbol_name
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[in] Chart symbol. [NULL](/en/docs/basis/types/void) means the symbol of the current chart (to which an expert is attached).
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timeframe
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[in] Chart timeframe (from [ENUM_TIMEFRAMES](/en/docs/constants/chartconstants/enum_timeframes) enumeration). 0 means the current timeframe.
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Return Value
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chart identifier.
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