Writing S-Functions    
ssIsSpecialSampleHit

Determine if sample is hit.

Syntax

Arguments
S
   SimStruct representing an S-function block

sti1
   Index of the sample time

sti2
   Index of the sample time

tid
   task ID

Description

Returns true if a sample hit has occurred at sti1 and a sample hit has also occurred at sti2 in the same time step. You can used this macro in mdlUpdate and mdlOutputs to ensure the validity of data shared by multiple tasks running at different rates. For more information, see Synchronizing Multirate S-Function Blocks.

Languages

C

See Also
ssIsSampleHit


 ssIsSampleHit ssIsVariableStepSolver