/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.annotation; import java.lang.annotation.Retention; import java.lang.annotation.Target; import static java.lang.annotation.ElementType.FIELD; import static java.lang.annotation.ElementType.LOCAL_VARIABLE; import static java.lang.annotation.ElementType.METHOD; import static java.lang.annotation.ElementType.PARAMETER; import static java.lang.annotation.RetentionPolicy.SOURCE; /** * Denotes that the annotated element should be a float or double in the given range *

* Example: *


 *  @FloatRange(from=0.0,to=1.0)
 *  public float getAlpha() {
 *      ...
 *  }
 * 
* * @hide */ @Retention(SOURCE) @Target({METHOD,PARAMETER,FIELD,LOCAL_VARIABLE}) public @interface FloatRange { /** Smallest value. Whether it is inclusive or not is determined * by {@link #fromInclusive} */ double from() default Double.NEGATIVE_INFINITY; /** Largest value. Whether it is inclusive or not is determined * by {@link #toInclusive} */ double to() default Double.POSITIVE_INFINITY; /** Whether the from value is included in the range */ boolean fromInclusive() default true; /** Whether the to value is included in the range */ boolean toInclusive() default true; }