6.17 Notes on implementation-dependent specifications

The following tables describe the specifications that depend on the XML Schema implementation.

Table 6‒30: Implementation-dependent specifications for data types

Data type			Maximum value	Maximum number of digits
duration type (Format: PnYnMnDTnHnMnS)	nY (Year)		X	--
	nM (Month)		X
	nD (Day)		X
	nH (Hour)		X
	nM (Minute)		X
	nS (Second)	1 or more seconds	X
		Less than 1 second	X
date type (Format: CCYY-MM-DD)	CCYY (If 9999 is exceeded, digits can be added.)		X
gYearMonth type (Format: CCYY-MM)
gYear type (Format: CCYY)
dateTime type (Format: CCYY-MM-DDThh:mm:ss)	CCYY (If 9999 is exceeded, digits can be added.) Less than 1 second (Values smaller than 1 second can be specified to the right of the decimal point after ss.)		X
time type (Format: hh:mm:ss)	Less than 1 second (Values smaller than 1 second can be specified to the right of the decimal point after ss.)		X
base64Binary type			Y	Z
hexBinary type				Z
decimal type				Z
integer type				Z
nonPositiveInteger type				Z
nonNegativeInteger type				Z
negativeInteger type				Z
positiveInteger type				Z

Legend:

X: Can be up to 2,147,483,647

Y: Maximum value is not defined

Z: Maximum number of digits depends on the memory

--: Not applicable

Table 6‒31: Implementation-dependent specifications for constraining facet

Constraining facet	Maximum value	Maximum number of digits
length	X	--
minLength	X
maxLength	X
totalDigits	X
fractionDigits	X
maxInclusive	Y	Z
maxExclusive		Z
minInclusive		Z
minExclusive		Z

Legend:

X: Can be up to 2,147,483,647

Y: Maximum value is not defined

Z: Maximum number of digits depends on the memory

--: Not applicable

Table 6‒32: Implementation-dependent specifications for the number of occurrences

Number of occurrences	Maximum value	Maximum number of digits
minOccurs	X	--
maxOccurs	X

Legend:

X: Can be up to 2,147,483,647

--: Not applicable

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