emptyIf method

String emptyIf(
  1. String? comparisonString
)

Return a empty String if this equals comparisonString. Otherwise return this.

Example

String t = 'OK'.emptyIf("OK"); // returns "";
String f = 'NO'.emptyIf("YES"); // returns "NO";

Implementation

String emptyIf(String? comparisonString) => asIf((s) => s == comparisonString, "", this).blankIfNull;