public BooleanExpression startsWith(String str) {
        return startsWith(ConstantImpl.create(str));
    }
Create a {@code this.startsWith(str)} expression

<p>Return true if this starts with str</p>

@param str string
@return this.startsWith(str)
@see java.lang.String#startsWith(String)
querydsl-core/src/main/java/com/querydsl/core/types/dsl/StringExpression.java