17 lines
		
	
	
		
			382 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			382 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var getMapData = require('./_getMapData');
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| 
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| /**
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|  * Checks if a map value for `key` exists.
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|  *
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|  * @private
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|  * @name has
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|  * @memberOf MapCache
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|  * @param {string} key The key of the entry to check.
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|  * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
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|  */
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| function mapCacheHas(key) {
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|   return getMapData(this, key).has(key);
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| }
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| 
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| module.exports = mapCacheHas;
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