### astSame

Test if two AST pointers refer to the same Object

#### Description:

This function returns a boolean result (0 or 1) to indicate whether two pointers refer to the same Object.

#### Synopsis

int astSame( AstObject $\ast$this, AstObject $\ast$that )

#### Parameters:

##### this
Pointer to the first Object.
##### that
Pointer to the second Object.

#### Applicability

##### Object
This function applies to all Objects.

#### Returned Value

##### astSame()
One if the two pointers refer to the same Object, otherwise zero.

#### Notes:

• Two independent Objects that happen to be identical are not considered to be the same Object by this function.

• A value of zero will be returned if this function is invoked with the AST error status set, or if it should fail for any reason.