共用方式為

start method

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Gets the start of the time range by using the specified index.

 

Syntax

 retVal = object.start(index, startTime);

Parameters

  • index [in]
    Type: number

    The zero-based index of the item in the collection.

  • startTime [out, retval]
    Type: any

    The start position of the range, in seconds, from the beginning of the time line.

Return value

This method does not return a value.

Exceptions

Exception Condition
IndexSizeError

The specified index is out of range. Versions earlier than Internet Explorer 10 will throw the exception as INDEX_SIZE_ERR.

 

Standards information

Remarks

Time ranges do not overlap. The start time is guaranteed to be greater than the end of the range that precedes it.

See also

Reference

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