public UpdateAccountPasswordPolicyRequest withRequireUppercaseCharacters(Boolean requireUppercaseCharacters) {
        setRequireUppercaseCharacters(requireUppercaseCharacters);
        return this;
    }
<p>
Specifies whether IAM user passwords must contain at least one uppercase character from the ISO basic Latin
alphabet (A to Z).
</p>
<p>
If you do not specify a value for this parameter, then the operation uses the default value of <code>false</code>
. The result is that passwords do not require at least one uppercase character.
</p>

@param requireUppercaseCharacters
       Specifies whether IAM user passwords must contain at least one uppercase character from the ISO basic
       Latin alphabet (A to Z).</p>
       <p>
       If you do not specify a value for this parameter, then the operation uses the default value of
       <code>false</code>. The result is that passwords do not require at least one uppercase character.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/UpdateAccountPasswordPolicyRequest.java