Writing S-Functions

ssGetInputPortFrameData

Determine whether a port accepts signal frames.

Syntax

• int_T ssGetInputPortFrameData(SimStruct *S,  int_T port)
  

Arguments

S
   SimStruct representing an S-Function block.

port
   Index of an input port.

Description

Returns one of the following:

• -1

• Port accepts either frame or unframed input.

• 0

• Port accepts unframed input only.

• 1

• Port accepts frame input only.

Languages

C

See Also
ssSetInputPortFrameData, mdlSetInputPortFrameData

ssGetInputPortDirectFeedThrough

ssGetInputPortNumDimensions