If function
TExpressive
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Conditionally chooses which content to process.
Remarks
- The "If" function can either check if a parameter is set or not, or compare a value in a given way to another value.
- If you specify one of the "Is..." arguments you also have to specify the "What" argument.
Arguments
- Not (optional flag)
- Negate the test.
- ParamSet (optional)
- Test if the specified parameter is set.
- ParamNotSet (optional)
- Test if the specified parameter is not set.
- What (optional)
- The value to compare.
- Is (optional)
- The value to compare to. Tests if "What" is equal to "Is".
- IsNot (optional)
- The value to compare to. Tests if "What" is not equal to "IsNot".
- IsLowerThan (optional)
- The value to compare to. Tests if "What" is lower than "IsLowerThan".
- IsLowerThanEq (optional)
- The value to compare to. Tests if "What" is lower than or equal to "IsLowerThanEq".
- IsGreaterThan (optional)
- The value to compare to. Tests if "What" is greater than to "IsGreaterThan".
- IsGreaterThanEq (optional)
- The value to compare to. Tests if "What" is greater than or equal to "IsGreaterThanEq".
- CaseSensitive (optional flag)
- Whether TExpressive should treat upper and lower case letters differently (TExpressive treats them equally by default).
- Then (optional)
- The content to use if the condition holds. May of course also contain literal text or a parameter reference.
- Else (optional)
- The content to use if the condition doesn't hold. May of course also contain literal text or a parameter reference.