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Signed integer (64bit) variable existence check in storage.

Syntax

bool exists_int64(const string &in name)

name

Variable name

Result

Returns true if existing, false otherwise

Esempio di utilizzo:

bool execute(shell::object @shell, const string &in cmdline)

{

 // Verify existence of variable "my_var" 

  bool f_my_var = shell.storage.exists_int64("my_var"); 

}

 

  

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