module GPhoto2::Context::Callbacks

Direct including types

Defined in:

gphoto2/context/callbacks.cr

Constructors

Instance Method Summary

Macro Summary

Constructor Detail

def self.new #

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Instance Method Detail

def cancel_callback : Proc(Bool) #

def cancel_callback=(callback : Proc(Bool) | Nil) : Nil #

Sets cancel callback. Pass nil to remove it.

See: LibGPhoto2#gp_context_set_cancel_func


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def cancel_callback? : Proc(Bool) | Nil #

def check!(rc : Int32) : Int32 #

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def clear_callbacks : Nil #

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def error_callback : Proc(String, Void) #

def error_callback=(callback : Proc(String, Void) | Nil) : Nil #

Sets error callback. Pass nil to remove it.

See: LibGPhoto2#gp_context_set_error_func


def error_callback? : Proc(String, Void) | Nil #

def idle_callback : Proc(Void) #

def idle_callback=(callback : Proc(Void) | Nil) : Nil #

Sets idle callback. Pass nil to remove it.

See: LibGPhoto2#gp_context_set_idle_func


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def idle_callback? : Proc(Void) | Nil #

def last_error : String | Nil #

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def message_callback : Proc(String, Void) #

def message_callback=(callback : Proc(String, Void) | Nil) : Nil #

Sets message callback. Pass nil to remove it.

See: LibGPhoto2#gp_context_set_message_func


def message_callback? : Proc(String, Void) | Nil #

def status_callback : Proc(String, Void) #

def status_callback=(callback : Proc(String, Void) | Nil) : Nil #

Sets status callback. Pass nil to remove it.

See: LibGPhoto2#gp_context_set_status_func


def status_callback? : Proc(String, Void) | Nil #

Macro Detail

macro set_callback(key, callback_type, args, &block) #

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