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H5E.walk

Walk error stack

Syntax

H5E.walk(direction,func)

Description

H5E.walk(direction,func) walks the error stack for the current thread and calls the specified function for each error along the way. func is a function handle. direction specifies how the error stack is traversed and can be given by one of the following strings or the numeric equivalent.

'H5E_WALK_UPWARD'
'H5E_WALK_DOWNWARD'

The specified function must have the following signature:

status = func(n,error_struct)

where n is the indexed position of the error in the stack and error_struct is a structure with the following fields:

maj_numMajor error number
min_numMinor error number
func_nameFunction in which the error occurred
file_nameFile in which the error occurred
lineLine in file where error occurs
descOptional supplied description

This function corresponds to the H5Ewalk1 function in the HDF5 library C API.

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