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MiniOB 1
MiniOB is one mini database, helping developers to learn how database works.
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成员的完整列表，这些成员属于 FloatType,包括所有继承而来的类成员
| add(const Value &left, const Value &right, Value &result) const override | FloatType | virtual |
| attr_type_ (定义于 DataType) | DataType | protected |
| cast_cost(AttrType type) | DataType | inlinevirtual |
| cast_to(const Value &val, AttrType type, Value &result) const | DataType | inlinevirtual |
| compare(const Value &left, const Value &right) const override | FloatType | virtual |
| DataType(AttrType attr_type) (定义于 DataType) | DataType | inlineexplicit |
| divide(const Value &left, const Value &right, Value &result) const override | FloatType | virtual |
| FloatType() (定义于 FloatType) | FloatType | inline |
| get_attr_type() const (定义于 DataType) | DataType | inline |
| multiply(const Value &left, const Value &right, Value &result) const override | FloatType | virtual |
| negative(const Value &val, Value &result) const override | FloatType | virtual |
| set_value_from_str(Value &val, const string &data) const override (定义于 FloatType) | FloatType | virtual |
| subtract(const Value &left, const Value &right, Value &result) const override | FloatType | virtual |
| to_string(const Value &val, string &result) const override | FloatType | virtual |
| type_instance(AttrType attr_type) (定义于 DataType) | DataType | inlinestatic |
| type_instances_ (定义于 DataType) | DataType | protectedstatic |
| ~DataType()=default (定义于 DataType) | DataType | virtual |
| ~FloatType()=default (定义于 FloatType) | FloatType | virtual |
1.9.5