Wrap a dba_var.
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Public Member Functions |
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| Var (dba_var var) |
| | Wraps an existing dba_var, taking charge of memory allocation.
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| Var (const Var &var) |
| | Copy constructor.
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| Var (dba_varcode code) |
| | Create a Var from a dba_varcode using the local B table.
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| Var (Varinfo info) |
| | Create a Var from a Varinfo.
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| Var (dba_varcode code, int val) |
| | Create a Var from a dba_varcode and an integer value.
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| Var (Varinfo info, int val) |
| | Create a Var from a Varinfo and an integer value.
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| Var (dba_varcode code, double val) |
| | Create a Var from a dba_varcode and a double value.
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| Var (Varinfo info, double val) |
| | Create a Var from a Varinfo and a double value.
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| Var (dba_varcode code, const char *val) |
| | Create a Var from a dba_varcode and a string.
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| Var (Varinfo info, const char *val) |
| | Create a Var from a Varinfo and a string.
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| Var (dba_varcode code, const std::string &val) |
| | Create a Var from a dba_varcode and a string.
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| Var (Varinfo info, const std::string &val) |
| | Create a Var from a Varinfo and a string.
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Var & | operator= (const Var &var) |
| | Assignment with copy semantics.
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bool | operator== (int val) const |
| | Comparison with int.
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bool | operator== (double val) const |
| | Comparison with double.
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bool | operator== (const char *val) const |
| | Comparison with C string.
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bool | operator== (const std::string &val) const |
| | Comparison with string.
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bool | operator== (const Var &var) const |
| | Comparison with Var.
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Var | copy () const |
| | Create a copy of this variable.
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bool | equals (const Var &var) const |
| | Check if two variables have the same value.
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int | enqi () const |
| | Get the variable value, as an unscaled integer.
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double | enqd () const |
| | Get the variable value, as a double.
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const char * | enqc () const |
| | Get the variable value, as a string.
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std::string | enqs () const |
| | Get the variable value, as a string.
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void | set (int val) |
| | Get the variable value, from an unscaled integer.
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void | set (double val) |
| | Get the variable value, from a double.
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void | set (const char *val) |
| | Get the variable value, from a string.
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void | set (const std::string &val) |
| | Get the variable value, from a string.
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bool | isset () const |
| | Check if the variable is set.
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void | unset () |
| | Unset the variable value.
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dba_varcode | code () const |
| | Get the variable code.
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Varinfo | info () const |
| | Get the variable Varinfo metadata.
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std::string | format (const std::string &nullValue="(undef)") const |
| | Create a formatted string representation of the variable value.
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const char * | raw () const |
| | Get the raw, string-serialised variable value.
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const dba_var | var () const |
| | Access the underlying dba_var.
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dba_var | var () |
| | Access the underlying dba_var.
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Static Public Member Functions |
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static Var | clone (dba_var var) |
| | Wraps an existing dba_var, copying it.
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