Houdini 20.0 hapi

hapi.parmHasExpression function

See if a parameter has an expression

Usage

parmHasExpression(session: hapi.Session, node_id: int, parm_name: str, index: int) → bool

See if a parameter has an expression

session

The session of Houdini you are interacting with. See hapi.Session for more on sessions. Pass None to just use the default in-process session.

node_id

The node id.

parm_name

The parm name.

index

The parm index.

Returns has_expression as a bool.

hapi