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Open topic with navigation CAPL Functions » System Variables » sysIsVariableTypeSigned

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sysIsVariableTypeSigned

Valid for: CANoe DE • CANoe:lite DE • CANoe4SW DE • CANoe4SW:lite DE

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Function Syntax

dword sysIsVariableTypeSigned(sysvar * variable);

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Description

Returns whether the data type of the system variable is a signed numeric type. The function returns 1 for system variables of type Int64, Int32, Double, Integer Array and Double Array. It returns 0 for other variables, in particular for variables of type UInt32 and UInt64.

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Parameters

  • variable: the variable

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Return Values

  • 1: if the variable has a signed numeric type
  • 0: otherwise

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Example

sysvar * var;
var = lookupSysvar("SomeNamespace::SomeVariable");
write("Signed: %d", sysIsVariableTypeSigned(var));
sysGetVariableSVType