Ada Programming/Attributes/'External Tag

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Description

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An external string representation of the tagged type.

For every subtype S of a tagged type T (specific or class-wide):

S'External_Tag denotes an external string representation for S'Tag; it is of the predefined type String. External_Tag may be specified for a specific tagged type via an attribute_definition_clause; the expression of such a clause shall be static. The default external tag representation is implementation defined.

Example

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S’External_Tag return String
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