Package io.github.cvc5
Class DatatypeDecl
java.lang.Object
io.github.cvc5.DatatypeDecl
A cvc5 datatype declaration. A datatype declaration is not itself a datatype
(see
Datatype
), but a specification for creating a datatype sort.
The interface for a datatype declaration coincides with the syntax for the
SMT-LIB 2.6 command declare-datatype
, or a single datatype within the
declare-datatypes
command.
Datatype sorts can be constructed from DatatypeDecl using the methods:
- Solver.mkDatatypeSort(DatatypeDecl)
- Solver.mkDatatypeSorts(DatatypeDecl[])
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
Add datatype constructor declaration.void
Free the native resource associated with this pointer.protected void
deletePointer
(long pointer) Delete the native resource associated with the specified pointer.boolean
Syntactic equality operator.getName()
Get the name of this datatype declaration.int
Get the number of constructors (so far) for this Datatype declaration.long
Return the raw native pointer.int
hashCode()
Get the hash value of a datatype declaration.boolean
isNull()
Determine if this DatatypeDecl is a null object.boolean
Determine if this datatype declaration is parametric.toString()
Return a string representation of the pointer.protected String
toString
(long pointer) Return a string representation of the specified native pointer.
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Field Details
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pointer
protected long pointerThe raw native pointer value.
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Constructor Details
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DatatypeDecl
public DatatypeDecl()Null datatypeDecl
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Method Details
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deletePointer
protected void deletePointer(long pointer) Delete the native resource associated with the specified pointer.Subclasses must implement this method to provide resource-specific cleanup logic.
- Parameters:
pointer
- the native pointer to delete
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equals
Syntactic equality operator. -
addConstructor
Add datatype constructor declaration.- Parameters:
ctor
- The datatype constructor declaration to add.
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getNumConstructors
public int getNumConstructors()Get the number of constructors (so far) for this Datatype declaration.- Returns:
- The number of constructors.
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isParametric
public boolean isParametric()Determine if this datatype declaration is parametric.- Returns:
- True if this DatatypeDecl is parametric.
- Note:
- This method is experimental and may change in future versions.
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isNull
public boolean isNull()Determine if this DatatypeDecl is a null object.- Returns:
- True if this DatatypeDecl is a null object.
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toString
Return a string representation of the specified native pointer.Subclasses must implement this method to convert the native pointer into a meaningful string.
- Parameters:
pointer
- the native pointer- Returns:
- A string representation of this datatype declaration.
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getName
Get the name of this datatype declaration.- Returns:
- The name of this datatype declaration.
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hashCode
public int hashCode()Get the hash value of a datatype declaration. -
getPointer
public long getPointer()Return the raw native pointer.- Returns:
- the pointer value
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deletePointer
public void deletePointer()Free the native resource associated with this pointer.This method should be called to explicitly clean up the underlying native resource. It removes this instance from the
Context
, then invokes the subclass-defineddeletePointer(long)
method to perform the actual cleanup. -
toString
Return a string representation of the pointer.
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