String¶
Overview¶
Data type
A sequence of characters. The value space of String is the same as that of the XML Schema data type string as specified by the W3C Recommendation XML Schema Part 2: Datatypes Second Edition from October 28, 2004.
Supertypes
Implementation in Proteus Schema
A String is implemented as a literal for the XML Schema data type string.
The way this literal is used in a Proteus XML document depends on the Proteus Schema implementations of the data attributes with type NullableString or String.
NullableString is the type of the Value attribute of CustomStringAttribute. CustomStringAttribute is implemented as a DEXPI custom generic attribute.
All other attributes with type NullableString are implemented as DEXPI generic attributes. For example, see the LocalNoteIdentifier attribute of Note.
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For the attributes with direct type String special rules apply. These attributes are: