The Boolean Section
See Also
The Boolean section of the Design view Palette contains the following functions:
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and uses the following logic: If both arguments are true, then the function returns true. If either argument is false, then the function returns false.
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boolean converts the argument to a boolean. For detailed information about the logic, see the XPath 1.0 specification.
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false returns false.
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lang returns true or false depending on whether the language of the context node is the same as or is a sublanguage of the language specified in the argument.
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not uses the following logic: If the argument is false, then the function returns true. If the argument is true, then the function returns false.
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or uses the following logic: If either argument is true, then the function returns true. If both arguments are false, then the function returns false.
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true returns true.
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See Also
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About the Design View Palette
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The Operator Section
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The Nodes Section
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The Number Section
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The String Section
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