Package org.apache.james.jspf.terms
Interface Modifier
- All Superinterfaces:
SPFChecker
- All Known Implementing Classes:
ExpModifier
,GenericModifier
,RedirectModifier
,UnknownModifier
This Interface represent a modifier
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Method Summary
Modifier and TypeMethodDescriptionboolean
Return true if the Modifier is only allowed onceMethods inherited from interface org.apache.james.jspf.core.SPFChecker
checkSPF
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Method Details
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enforceSingleInstance
boolean enforceSingleInstance()Return true if the Modifier is only allowed once- Returns:
- true if only one instance of this modifier is allowed
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