Altium Designer 文档
...
((System Query Functions))_AD
System Query((System Functions))_AD
Query_Lang-SystemFunctions_System_PredPred_AD
Created: 八月 02, 2022 | Updated: 八月 02, 2022
| Applies to version: 21
This document is no longer available beyond version 21.0. Information can now be found here: Pred for version 25
Parent page: System Query Functions - System Functions
Summary
Returns a (real) number whose value is equal to parameter's numeric value less 1.0.
Syntax
Pred(X : Number / Numeric_String) : Number
Example Usage
Pred(4.1)
Returns 3.1.
Pred(41.313)
Returns 40.313.