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55 lines
1.8 KiB
55 lines
1.8 KiB
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.annotation;
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import java.lang.annotation.Retention;
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import java.lang.annotation.Target;
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import static java.lang.annotation.ElementType.FIELD;
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import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
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import static java.lang.annotation.ElementType.METHOD;
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import static java.lang.annotation.ElementType.PARAMETER;
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import static java.lang.annotation.RetentionPolicy.SOURCE;
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/**
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* Denotes that the annotated element should be a float or double in the given range
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* <p>
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* Example:
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* <pre><code>
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* @FloatRange(from=0.0,to=1.0)
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* public float getAlpha() {
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* ...
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* }
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* </code></pre>
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*
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* @hide
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*/
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@Retention(SOURCE)
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@Target({METHOD,PARAMETER,FIELD,LOCAL_VARIABLE})
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public @interface FloatRange {
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/** Smallest value. Whether it is inclusive or not is determined
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* by {@link #fromInclusive} */
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double from() default Double.NEGATIVE_INFINITY;
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/** Largest value. Whether it is inclusive or not is determined
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* by {@link #toInclusive} */
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double to() default Double.POSITIVE_INFINITY;
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/** Whether the from value is included in the range */
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boolean fromInclusive() default true;
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/** Whether the to value is included in the range */
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boolean toInclusive() default true;
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} |