public BooleanExpression containsIgnoreCase(Expression<String> str) {
        return Expressions.booleanOperation(Ops.STRING_CONTAINS_IC, mixin, str);
    }
Create a {@code this.containsIgnoreCase(str)} expression

<p>Returns true if the given String is contained, compare case insensitively</p>

@param str string
@return this.containsIgnoreCase(str) expression
querydsl-core/src/main/java/com/querydsl/core/types/dsl/StringExpression.java