56 lines
2.3 KiB
XML
56 lines
2.3 KiB
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<class name="ResourceInteractiveLoader" inherits="Reference" version="3.4">
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<brief_description>
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Interactive [Resource] loader.
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</brief_description>
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<description>
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Interactive [Resource] loader. This object is returned by [ResourceLoader] when performing an interactive load. It allows loading resources with high granularity, which makes it mainly useful for displaying loading bars or percentages.
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</description>
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<tutorials>
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</tutorials>
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<methods>
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<method name="get_resource">
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<return type="Resource">
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</return>
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<description>
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Returns the loaded resource if the load operation completed successfully, [code]null[/code] otherwise.
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</description>
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</method>
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<method name="get_stage" qualifiers="const">
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<return type="int">
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</return>
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<description>
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Returns the load stage. The total amount of stages can be queried with [method get_stage_count].
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</description>
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</method>
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<method name="get_stage_count" qualifiers="const">
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<return type="int">
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</return>
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<description>
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Returns the total amount of stages (calls to [method poll]) needed to completely load this resource.
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</description>
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</method>
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<method name="poll">
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<return type="int" enum="Error">
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</return>
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<description>
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Polls the loading operation, i.e. loads a data chunk up to the next stage.
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Returns [constant OK] if the poll is successful but the load operation has not finished yet (intermediate stage). This means [method poll] will have to be called again until the last stage is completed.
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Returns [constant ERR_FILE_EOF] if the load operation has completed successfully. The loaded resource can be obtained by calling [method get_resource].
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Returns another [enum Error] code if the poll has failed.
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</description>
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</method>
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<method name="wait">
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<return type="int" enum="Error">
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</return>
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<description>
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Polls the loading operation successively until the resource is completely loaded or a [method poll] fails.
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Returns [constant ERR_FILE_EOF] if the load operation has completed successfully. The loaded resource can be obtained by calling [method get_resource].
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Returns another [enum Error] code if a poll has failed, aborting the operation.
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</description>
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</method>
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</methods>
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<constants>
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</constants>
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</class>
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