layer_get_all

描述

This function will return an array populated with the unique ID values of each layer in the room.

语法：

layer_get_all()

返回：

Array (1D, populated with Layer IDs)

例如：

var a = layer_get_all();
for (var i = 0; i < array_length_1d(a); i++;)
   {
   layer_destroy(a[i]);
   }

The above code retrieves all the layers in a room and adds thei rID values to an array. This array is then parsed to destroy or the room layers.

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