led-matrix-ts
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Highly customizable led matrix for the browser
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<a href="../index.html">All files</a> / <a href="index.html">utils</a> exception.ts
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">export class Exception {
static throwIfNull(value: any, valueDescription: ExceptionValueDescription) {
if (value == null) {
throw `${valueDescription} property cannot be set to null`;
}
}
static throwIfNegative(value: number, valueDescription: ExceptionValueDescription) {
if (value < 0) {
throw `${valueDescription} property cannot be set to a negative number (${value})`;
}
}
static throwIfNotBetween(value: number, valueDescription: ExceptionValueDescription, rangeFrom: number, rangeTo: number) {
if(value < rangeFrom || value > rangeTo) {
throw `Seek expects a value between ${rangeFrom} and ${rangeTo}`;
}
}
static getDescriptionForProperty(className: string, methodName: string): ExceptionValueDescription {
return `${className}'s ${methodName}`;
}
}
export type ExceptionValueDescription = string;</pre></td></tr>
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